What is the hardness of the drill bits?

The hardness is rated between 58-62HRC.

Do you provide quality inspections?

Yes, we conduct 100% visual and function inspection on finished products.

What is the material composition of the drill bits?

The material consists of 4241, 4341, M2, and M35 steel.

Tooljoy 3PCS HSS Steel Titanium Stepped Cobalt Step Drill Bit Set Power Tools

Name: Tooljoy 3PCS HSS Steel Titanium Stepped Cobalt Step Drill Bit Set Power Tools
Brand: Anhui Shengshi Hardware Tool Manufacturing Co., Ltd.
SKU: 1959618401

Anhui, ChinaAnhui Shengshi Hardware Tool Manufacturing Co., Ltd.

US$7.54

300 Sets

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Drill Bit

Material

4241,4341,M2, M35

Model NO.

step drill bits

Screw Head Type

Straight

Structure

Straight Type

Brand

Tooljoy

Size

Common

Use Place

Product Repair

Adjusted

Unadjustable

Folded

Unfolded

Handle Color

Pure

Application Age

Adult

Hardness

58-62HRC

Logo Customize

Yes

Hex Shank

6.35mm

Magnetic

Yes

Ssurface Treatment

Brown/Bronze (Sandblasting, Mirror/Plating Finishe

Package

Bulk Packing, Blister Packing, Plastic Box Packing

Transport Package

Plastic Boxes

Specification

110-210mm

Origin

China

HS Code

84679200

Production Capacity

50000PCS/Day

Key features

Premium Cobalt Material: Made from 4241, 4341, M2, and M35 steel for superior hardness and durability.

High Hardness Rating: Hardness reaches 58-62HRC for efficient drilling performance.

OEM/ODM Support: Full customization available including logo, design, and sample-based options.

Quality Assurance: Pre-production samples and 100% final inspection before shipment.

Versatile Application: Ideal for product repair and general power tool drilling tasks.

Magnetic Design: Features magnetic tips to securely hold screws and bits during operation.

Professional Brand: Tooljoy brand with over 8 years of export experience and ISO9001 certification.

Flexible Packaging: Available in bulk, blister, or plastic box packing to suit different needs.

Company profile

OEM ServicesQA/QC InspectorsManagement CertificationR&D Capabilities

Anhui Shengshi Hardware Tool Manufacturing Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.18h

About Our Factory & Business Background

AddressEast Industrial Park, Bowang District, Maanshan City, Anhui province

Plant Area5971 square meters

Number of Employees52

Registered Capital20,000,000 RMB

Terms of PaymentSmall-amount payment, Western Union, PayPal, D/P, T/T, LC

International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1000 Pcs

Supply Chain Partners100

Our Production Capability & Technical Expertise

Main ProductsScrewdriver Bit, Impact Bit, Screwdriver Bit Sets, Bit Holders

Production Lines50

Production MachinesCutting Machine, Sawing Machine, Sanding Machine, Lathe, CNC, Drilling Machine, Charge Oil & Magnetize Line, Punchine Machine, Grinding Machine, Straightening Machine, Grinding Machine, Marking Machine, Packaging Machine, Lathe, High frequency hot melt machine

QA/QC inspectors5 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers3 people

Traceability of Raw MaterialsYes

Own BrandYes