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Star Screwdriver Bits Phillips Triangle Square Types | Watson Precision Factory
PRECISION FASTENING SOLUTIONS

Custom Driver Bit Manufacturer
S2 Alloy Steel Phillips, Hex & Torx Bits
Made-to-Order from Drawings or Samples

Made-to-Order from Drawings or Samples
7-Day Rapid Prototyping
HRC58 Hardness
Request Custom Quote View Product Range
15+
Years of Industry Experience
5000+
Custom Projects Completed
HRC58
Heat Treatment Hardness
7-Day
Rapid Prototyping
PRODUCT RANGE

S2 Alloy Steel Driver Bit Product Series

Covering Phillips Bits, Hex Bits, Torx Bits, and custom non-standard bits. All series use imported S2 steel with vacuum cryogenic heat treatment, achieving hardness up to HRC58.

Phillips Bits
Standard Series

Phillips Bits

PH000-PH4 Full Range
S2 Alloy Steel Material
High Torque, No Slippage
View Details
Hex Bits
Standard Series

Hex Bits

H0.9-H20 Full Range
Precision Tolerance +-0.02mm
Wear-Resistant, Long Service Life
View Details
Torx Bits
Best Seller

Torx Bits

T5-T60 Full Range
Hex Contact, High Torque
Anti-Slip Design Available
View Details
Custom Driver Bits
Custom Business
Made-to-Order from Drawings or Samples

Custom Manufacturing for Non-Standard Bits

Any Shape Can Be Custom-Made
7-Day Rapid Prototyping
Free Drawing Assessment
Inquire Now
CUSTOM PROCESS

5-Step Custom Process

A standardized custom process, from requirements communication to batch delivery, with dedicated personnel at every stage to ensure quality and on-time delivery.

01

Needs Consultation

Submit drawings or samples; our engineers provide one-on-one consultation on requirements and details.

02

Drawing & Prototyping

We provide proposal drawings and quotations, with 7-day rapid sample confirmation.

03

Sample Testing

Full dimensional inspection + torque life testing

04

Mass Production

After sample approval, mass production begins with full-process quality monitoring.

05

Packaging & Global Shipping

Global delivery via sea and air freight, with worry-free after-sales support.

FACTORY STRENGTH

Quality Control

Featuring a 12,000m² modern production base with fully imported EDM equipment, providing end-to-end quality control from raw material inspection to finished product shipment. Our core team has 15+ years of precision tool manufacturing experience, serving 500+ renowned enterprise clients.

Material Composition Testing

Every steel batch undergoes spectrographic composition analysis upon arrival to ensure S2 steel purity meets standards.

Heat Treatment Process

Vacuum quenching + cryogenic treatment, achieving HRC58+-1 hardness with an optimal balance of toughness and hardness.

Full Inspection Quality System

12 inspection stages with triple verification of dimensions, torque, and hardness, maintaining a defect rate below 0.1%.

CNC Machining Workshop
500K+
Monthly Capacity / pcs
INDUSTRY APPLICATIONS

Driver Bit Industry Application Cases

Serving high-end manufacturing sectors including New Energy Vehicles (NEV), automotive chassis, and 3C Electronics, providing customized precision fastening solutions for industry-leading enterprises.

NEV Motor Assembly
New Energy Vehicle (NEV) Industry

NEV Motor Assembly Driver Bits

Custom-designed stator assembly driver bits for a leading domestic NEV manufacturer, with 4x improved impact life, passing 300,000 fatigue test cycles.

Torx T40 280N.m
Automotive Chassis Assembly
Automotive Industry

Automotive Chassis Bolt Driver Bits

Supplying dedicated hex bits for joint-venture brand chassis production lines, featuring S2 alloy steel with cryogenic treatment, reliably serving tier-1 automotive plants for over 10 years.

Hex H8 350N.m
3C Electronics Assembly
3C Electronics Industry

3C Precision Assembly Micro Bits

Micro driver bits for precision assembly of smartphones and watches, with the smallest specification at PH000 and +-0.02mm precision, compatible with imported fully automatic screw fastening machines.

Precision PH000 Accuracy +-0.02
ABOUT US

About Watson Precision

is a manufacturing enterprise dedicated to the R&D, production, and sales of precision fastener tools.

The company operates a complete production line and quality control system, handling everything in-house from raw material forging, precision milling, and heat treatment to surface finishing. Our main products include Phillips bits, Hex bits, Torx bits, socket bits, and all types of custom non-standard bits, widely used in New Energy Vehicles (NEV), 3C Electronics, home appliance manufacturing, metalworking assembly, and other industries.

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Factory Exterior
15 Years Dedicated to Precision Driver Bit Manufacturing
Quality Creates Value, Expertise Earns Trust

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