/ Nail Drill Bits · Carbide Rotary Burrs · Dental Burs CMH-F-IM35XO

Qiming

Three families of rotary tools off one shop floor in the Shaodong hardware cluster in Hunan: nail drill bits in electroplated diamond, zirconia ceramic, tungsten carbide and high-speed steel on the 2.35 mm shank every nail drill takes; carbide rotary burrs with 3 to 6 mm shanks and 3 to 16 mm heads in single and double cut; and FG- and CA-shank dental burs in ten-piece sets. The manual prints a head-diameter and length table for every nail-bit shape family and publishes its own five-step grit scale (XC to XF) against a colour ring. The company was registered in 2021 and the registry read is done: status active, scope covers hardware, metal-tool and cutting-tool manufacture and direct export, risk record clean. What is not confirmed is on the page — the scope names no medical-device activity while the manual carries a medical-grade dental bur board, the registry records no insured staff against a self-described CNC and electroplating shop, and not one certificate or test report has been sighted.

Shaodong, Hunan Est. 2021 Nail drill bits (diamond · zirconia · carbide · HSS) on a 2.35 mm shank · carbide rotary burrs 3–6 mm shank · FG & CA dental burs Registry read done · no certificate or test report sighted · dental-line device status open
01What we build

Three product boards, each with its own shank, grit and packaging system.

/ 001

Diamond Nail Drill Bits

Electroplated diamond heads on a 2.35 mm shank, listed in seven shape families with the head diameter and length printed for each: torch and bud (Φ4.0×13 mm, Φ8.0×8.0 mm rhombus, Φ3.0×7.0 mm bud), needle types (Φ1.2×2.8 to Φ2.5×8.5 mm), ball (Φ2.5, 3.0 and 4.5 mm), barrel and flame-saucer (Φ10×3.0 and Φ10×3.1 mm, plus inverted-T at Φ2.0–4.0), cylinder (eight sizes from Φ1.5×5.5 to Φ2.0×13.0 mm) and cone (Φ2.0–5.0×14 mm, bullet Φ3.0×7.0, triangle Φ3.5×8.0). Every family is offered in the four grits C, M, F and XF. The catalogue states head sizes from 1.0 to 10 mm are available beyond the printed table, head material diamond or white fused alumina to choice, and shank material steel or iron to choice.

/ 002

Zirconia Ceramic Nail Drill Bits

Ceramic heads described as high-hardness zirconia, in cylinder, cone, flame, bullet, ball and pointed-cone shapes, with the stated benefits of running cooler, removing gel faster and clogging less. Grits C, M, F and XF, colour-coded green, blue, red and yellow. The catalogue describes the construction as a ceramic head joined to a stainless-steel shank.

/ 003

Carbide and High-Speed-Steel Nail Drill Bits

Tungsten-carbide and high-speed-steel heads in the same six shapes, described as being for fast removal of callus and for shaping acrylic and gel extensions. Three grits are printed for this family — C, M and F — colour-coded green, blue and red. The catalogue’s grading scheme runs XC > C > M > F > XF with a colour ring of black, green, blue, red and yellow, and maps M, F and XF to client types rather than to a numeric grit.

/ 004

Carbide Rotary Burrs

Industrial and DIY rotary burrs for deburring, grinding and polishing metal, moulds, wood and jade, in nine head shapes (cylinder, ball-nose cylinder, ball, cone, flame, pointed cone, inverted cone, oval and tree-shaped). Shanks of 3, 4, 5 and 6 mm; the selection table pairs a 3 mm shank with Φ3–6 mm heads at 20,000–35,000 rpm, a 4 mm shank with Φ8–12 mm heads at 15,000–25,000 rpm and a 5 mm shank with Φ14–16 mm heads at 8,000–15,000 rpm. Single cut is listed for aluminium, copper, plastic and wood; double cut for stainless, carbon steel, cast iron and alloy steel. The catalogue states a brazed one-piece construction.

/ 005

Dental Burs (FG and CA Shank)

Ten-piece sets on the FG shank for high-speed handpieces and on the CA shank for low-speed handpieces and straight handpieces, described for cavity preparation, enamel removal, margin trimming, access and crown-and-bridge preparation. The catalogue states the shanks withstand repeated 135 °C autoclaving and offers 6-, 10- and 30-piece packs with custom head-shape mixes, printed identification rings and logo packaging. The registered scope names no medical-device activity and no device registration or filing number appears anywhere in the material.

/ 006

Packaging and Private Label

Three packaging routes are printed: a 1,000-piece bulk bag for wholesale and export, single clear plastic boxes in four colours for retail and e-commerce, and salon and distributor set boxes. OEM and ODM work is offered on logo, box, label, instruction sheet, barcode and set composition. No MOQ, lead time or sampling condition is stated for any of them.

02Capabilities

What the registry confirms, and what stays open.

/ 001

Registered for Metal-Tool and Cutting-Tool Manufacture and Direct Export

The registry read (2026-09-23, official source) records a scope that includes, in its own words, 五金产品制造 (hardware manufacture), 五金产品研发 (hardware R&D), 金属工具制造 (metal-tool manufacture), 刀具制造 (cutting-tool manufacture), 风动和电动工具制造 (pneumatic and electric tool manufacture), 塑料制品制造 and 非金属矿物制品制造, together with 货物进出口;技术进出口 (import and export of goods and technology). The entity may manufacture these tools and export under its own name without going through an agent.

/ 002

A Grit and Shank System a Buyer Can Actually Map

The catalogue does what most nail-bit listings do not: it prints, for every head shape, the head diameter × length and the shank diameter, and it publishes its grading scheme — XC > C > M > F > XF against a black / green / blue / red / yellow colour ring. All nail and dental bits sit on the 2.35 mm shank that fits standard nail drills; the rotary-burr table pairs each shank size with a head-diameter range and a recommended rpm band. That is the level of detail a distributor needs to match an existing range without a sample round.

/ 003

Three Boards Off One Shop Floor

Nail bits, industrial rotary burrs and dental burs are three different buyer groups reached with one set of processes — carbide and diamond heads, brazing, grinding and plating on small rotary shanks. The material is consistent about which grade goes where: diamond or white fused alumina on the nail-bit heads, tungsten carbide on the burrs, stainless steel on the shanks.

/ 004

Equipment and Process, Self-Described

The manual states a standard manufacturing workshop with fully automatic CNC machines and high-precision automated electroplating and coating lines, and a concentricity inspection system. These are the company’s own words; no photograph is published here, no equipment list was provided and none of it has been verified.

/ 005

No Insured Staff on the Registry Record

The registry records 0 people on social insurance against a self-described CNC and electroplating shop, registered capital of RMB 1 million with RMB 0.1 million paid in, and a micro-enterprise tag. How production and employment are actually arranged — own plant, shared plant or contract manufacture — is not established by the registry read and is an open question for a buyer doing a factory audit.

/ 006

Dental Line: Device Status Not Established

The catalogue presents the dental burs as medical-grade and to a ‘medical oral-cavity standard’. The registered scope contains no medical-device manufacture, distribution or filing wording, and no device registration or record-filing number appears in any of the material. Dental burs are regulated products in most export markets. Ask for the classification and the registration or filing in China, and for whatever the destination market requires, before quoting this line.

/ 007

Electroplating Without a Sighted Permit

Electroplating is named as an in-house process. In China it is a controlled discharge activity, and an overseas buyer’s audit or an ESG questionnaire will ask for the discharge permit and the wastewater arrangement. No environmental document was provided.

/ 008

Registry Risk Record Is Clean

Self-risk, peripheral risk and historical risk items are all zero: no administrative penalty, abnormal-operation listing, serious violation, dishonest-debtor or enforcement record. Six advisory items are recorded — two investor changes, two changes of registered address, one change of registered capital and one change of company name.

03Credentials

What was checked — and what the check found.

Business Licence & Registry Read
91430521MA7BRT1TXL · check digit passes · status active (存续) · registry read done 2026-09-23 · no self, peripheral or historical risk items
Dental Bur Device Registration or Filing
None stated and none seen. The registered scope contains no medical-device wording. Ask for the classification and the Chinese registration or record-filing number, and for the destination market’s own requirement, before this line is quoted
Electroplating Discharge Permit
None stated and none seen, although electroplating is named as an in-house process
ISO
Quality Management System
None stated and none seen
Test and Material Reports
None sighted. No carbide or diamond grade certificate, no concentricity or run-out report, no hardness or coating-adhesion report, no material declaration for the plated layer
Product Standards
None cited in the manual for any of the three boards

The registry read is done: status, scope, capital, paid-in capital, insured headcount, the name history and the risk record come from an official registry source read on 2026-09-23, and the credit-code check digit was recomputed locally. Everything else on this page is read off the company’s own 10-page product manual and is reproduced, not verified. Not one certificate, test report or material declaration has been sighted — for a product that is ground, brazed and electroplated and then used on skin, in metalworking and in the mouth, that is the first gap a buyer will want closed. The dental board is the sharpest of these: the manual calls the burs medical-grade, and the registered scope names no medical-device activity at all. This page will be updated when documents are provided.

04About

A registered Shaodong metal-products company with a three-board rotary-tool catalogue, read off its registry record and its own manual.

Qiming is the trading name of Shaoyang Qiming Metal Products Co., Ltd. (邵阳市启铭金属制品有限公司), registered on 2021-10-26 in the Xianchaqiao hardware park in Shaodong, a county-level city administered by Shaoyang in Hunan and one of China’s long-standing hardware and hand-tool clusters. An official registry read on 2026-09-23 confirms active (存续) status, RMB 1 million of registered capital with RMB 0.1 million paid in, zero people on social insurance, and a registered scope that includes hardware manufacture and R&D, metal-tool manufacture, cutting-tool manufacture, pneumatic and electric tool manufacture, and the import and export of goods and technology. The company was registered under the name 邵东精固五金制品有限公司 and the registry records one name change.

Its 10-page product manual covers three boards: nail drill bits in diamond, zirconia ceramic, carbide and high-speed steel on a 2.35 mm shank; carbide rotary burrs with 3 to 6 mm shanks; and FG- and CA-shank dental burs in ten-piece sets. For the nail bits the manual prints a head-diameter and length table per shape family and publishes a five-step grit scale against a colour ring; for the burrs it pairs each shank size with a head-diameter range and a recommended rpm band. Bulk, retail and set packaging are offered, with OEM and ODM work on logo, box, label and set composition.

Four things are disclosed rather than smoothed over. The registered scope names no medical-device activity, while the manual carries a medical-grade dental bur board and no registration or filing number appears anywhere. The registry records no insured staff against a self-described CNC and electroplating shop. Electroplating is named as an in-house process with no permit provided. And not one certificate, test report or material declaration has been sighted for any of the three boards. The registry risk record itself is clean: no self, peripheral or historical risk items.

05Story

Registered in 2021 under a different name, trading as Qiming today.

2021

Company registered in Shaodong

Registered 2021-10-26 in the Xianchaqiao hardware park, Shaodong, under the name 邵东精固五金制品有限公司 (registry read).

2021–2026

Name, address, capital and investor changes

The registry advisory record lists one name change, two changes of registered address, one change of registered capital and two investor changes. No dates are published for the individual changes.

2026-06

Latest registry approval

Last approval date 2026-06-29 on the registry record; the current name is 邵阳市启铭金属制品有限公司.

2026-09

Registry read completed and joins CMH

Official registry read confirms active status and a metal-tool-manufacture-and-export scope, and surfaces the open items disclosed on this page: the dental line’s device status, the plating permit, the absence of insured staff and the absence of any certificate.

06Applications

Where these bits and burs are used.

/ 001

Nail Salons and Nail Technicians

Gel and acrylic removal, cuticle work, callus removal and shaping. The catalogue maps its M, F and XF grits to client types — all clients, clients having gel polish removed, and clients with thin nail plates.

/ 002

Nail Brands and Private-Label Sellers

Bulk bits in 1,000-piece bags or retail single boxes with a custom logo, label and barcode, for brands that assemble their own ranges.

/ 003

E-commerce and Marketplace Sellers

Single clear plastic boxes and set boxes for online retail; bit sets are a repeat-purchase consumable.

/ 004

Metalworking, Mould and Die Shops

Carbide rotary burrs for deburring, weld dressing, cavity and radius work; double-cut for stainless, carbon steel, cast iron and alloy steel, single-cut for aluminium, copper, plastic and wood.

/ 005

Wood, Jade and Craft Carving

The same burrs on 3 mm shanks for die-grinder and rotary-tool carving at 20,000–35,000 rpm as listed.

/ 006

Dental Laboratories and Clinics

FG-shank sets for high-speed handpieces and CA-shank sets for low-speed and straight handpieces — subject to the device status and registrations that are open items on this page.

FAQ

Frequently Asked Questions

What does Qiming make?

Three boards of rotary tools. Nail drill bits in electroplated diamond, zirconia ceramic, tungsten carbide and high-speed steel, all on the 2.35 mm shank, in roughly thirty head shapes with the head diameter and length printed for each. Carbide rotary burrs with 3, 4, 5 and 6 mm shanks, 3 to 16 mm heads, in single and double cut. And dental burs on FG and CA shanks, sold in ten-piece sets.

How does the grit coding work?

The manual publishes its own scheme: XC (extra coarse) > C (coarse) > M (medium) > F (fine) > XF (extra fine), with a colour ring of black, green, blue, red and yellow in that order. Diamond and ceramic bits are offered in C, M, F and XF; the carbide and high-speed-steel family is printed with three, C, M and F. The scheme is the company’s own; it is not a published industry standard, so match it to your own range with samples before you rely on it.

Is this listing CMH-verified?

Yes, on the registry check: an official registry read on 2026-09-23 confirms active status and a registered scope that includes hardware, metal-tool and cutting-tool manufacture and the import and export of goods and technology, and shows a clean risk record. That verification covers the registry facts only. It does not cover the manufacturing claims, the dental line’s device status, the plating permit or any certificate — all of which are open and are set out on this page.

Can I buy the dental burs?

Treat the dental line as unconfirmed until the paperwork is on the table. The manual presents the burs as medical-grade, but the registered scope contains no medical-device manufacture or distribution wording and no registration or filing number appears in the material. Dental burs are regulated products in most markets, and the requirement differs by market. Ask the supplier for its Chinese classification and registration or filing, then check what your own market needs before you place an order.

Why does the registry show no employees?

The registry records zero people on social insurance, and the entity is tagged as a micro-enterprise with RMB 0.1 million paid in against RMB 1 million registered. The manual describes CNC machines and automated electroplating and coating lines. Those two pictures are not reconciled here, and the honest answer is that how production is arranged — own plant, shared plant in the industrial park, or contract manufacture — is not established. A factory audit or a video walk-through is the fastest way to settle it.

What should I ask for before the first order?

The carbide or diamond grade with its material certificate; the concentricity and run-out specification with the report behind it; the plated-layer composition and thickness, and whether the plating is done in house and under what permit; the bur cut specification for the single- and double-cut lines; MOQ, sampling conditions and lead time, none of which is stated; and for the dental line, the device classification and registration in China and in your market.

Is the company new?

It was registered on 2021-10-26 and is not yet five years old, under a different name at the time. The manual says the company has been ‘deeply engaged in the industry for many years’; whichever is meant, the registry date is the one a buyer’s compliance team will see. The registry also records changes of name, registered address, registered capital and investors, with the latest approval on 2026-06-29.

Talk to Qiming directly.

Send the head shape, head diameter, grit and shank you need, the quantity, and the destination market. Ask for the material certificate of the carbide or diamond grade, the concentricity and run-out figures with the report behind them, and — for the dental line — the device classification and registration in both China and your own market. None of those is confirmed on this page.

CMH Verified Supplier
ChinaMakersHub Audit Program · September 2026
Registry read completedOfficial registry source read 2026-09-23 · status active (存续) · USCC 91430521MA7BRT1TXL check digit passes
Metal-tool manufacture & export scope confirmedRegistered scope includes 五金产品制造, 金属工具制造, 刀具制造 and 货物进出口;技术进出口
No self, peripheral or historical risk itemsSix advisory items: name, address, capital and investor changes
Head, shank and grit tables published per shapeHead diameter × length printed for every nail-bit family; shank / head-diameter / rpm table for the burrs
Dental line device status not establishedRegistered scope names no medical-device activity; no registration or filing number in any material
No certificate or test report sightedNo ISO, no material certificate, no concentricity or coating report, no product standard cited
No insured staff on the registry record0 on social insurance against a self-described CNC and electroplating shop; RMB 0.1 million paid in
Electroplating permit not providedPlating named as an in-house process; no discharge permit or wastewater arrangement seen
MOQ, lead time and sampling not statedBulk bags of 1,000 pieces are a pack size, not a minimum order