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Precision HSS Drill Bits for Industrial Excellence

Manufactured by Danyang Jiaheng Tools Co., Ltd. – Trusted globally for high-performance cutting tools since 2011.

HSS Twist Drill Bit Bi-Metal Hole Saw SDS Plus Drill Bit

About Danyang Jiaheng Tools

Danyang Jiaheng Tools Co., Ltd. is a leading manufacturer and exporter of drill bits in China, specializing in high-speed steel (HSS) cutting tools for industrial, construction, and woodworking applications.

With over a decade of experience, we produce precision-engineered twist drill bits, electric hammer bits, masonry drills, bi-metal hole saws, HSS taps, and comprehensive drill sets. Our facility in Danyang, Jiangsu Province offers excellent logistics access to Changzhou Airport and major transport routes.

  • ISO-Certified Manufacturing Standards
  • Exported to Over 50 Countries
  • DIN-Compliant Product Lines
  • OEM & ODM Services Available
Factory Production Line

Our Product Range

Precision-engineered HSS cutting tools designed for durability, accuracy, and performance across industries.

DIN338 HSS Twist Drill Bit

DIN338 HSS Twist Drill Bit

  • • Fully ground, bright/black/TiN finish
  • • 118° point angle
  • • 37° helix angle
  • • Diameter range: 0.5–20mm
SDS Plus Drill Bit

SDS Plus Drill Bit

  • • For rotary hammer drills
  • • Hardened carbon steel
  • • Optimized flute design
  • • Ideal for concrete & masonry
Bi-Metal Hole Saw

Bi-Metal Hole Saw

  • • High-speed steel teeth
  • • Flexible carbon steel body
  • • 14–100mm diameter options
  • • Includes arbors & accessories
Taper Shank Drill Bit

Taper Shank Drill Bit

  • • DIN345 & DIN341 compliant
  • • Morse taper shank (MT1–MT6)
  • • Heavy-duty drilling
  • • 12–50mm diameter range
Step Drill Bit

Step Drill Bit

  • • Spiral flute design
  • • Multi-diameter cutting
  • • For sheet metal & plastic
  • • 4–36mm conical range
HSS Tap Set

HSS Taps & Dies

  • • Hand taps (DIN 352)
  • • Machine taps (DIN 371/376)
  • • HSS dies (DIN 223)
  • • Metric & imperial threads
Double End Drill Bit

Double End Drill Bit

  • • Two cutting tips per bit
  • • DIN338 standard
  • • Cost-effective solution
  • • 1–6mm diameter pairs
Masonry Drill Bit

Masonry Drill Bit

  • • Carbide-tipped
  • • SDS Max compatible
  • • For brick, block & stone
  • • 6–32mm diameter range

Why Choose Our Tools?

Industrial Grade

Engineered for heavy-duty applications in metal fabrication, construction, and manufacturing.

Precision Tolerances

DIN-compliant dimensions ensure perfect fit and consistent performance across machines.

Durability

High-speed steel with TiN coating resists heat and wear, extending tool life significantly.

Global Export

Trusted by distributors and industrial buyers in Europe, North America, and Asia.

10+
Years in Manufacturing
50+
Countries Served
10M+
Tools Produced Annually

Frequently Asked Questions

What materials are your HSS drill bits suitable for?

Our HSS drill bits are ideal for drilling into mild steel, stainless steel, aluminum, brass, wood, and plastics. For masonry and concrete, we recommend our SDS and carbide-tipped bits.

Are your products DIN-certified?

Yes, our twist drill bits comply with DIN338, DIN345, DIN341, and other relevant standards. Taps and dies follow DIN 352, 371, 376, and 223 specifications.

Can I order custom sizes or OEM packaging?

Yes, we offer OEM/ODM services including custom dimensions, packaging, labeling, and private branding for bulk orders.

What is the minimum order quantity (MOQ)?

MOQ varies by product. Standard items can be ordered in small quantities, while custom orders typically require 1,000+ units. Contact us for details.

Get in Touch

Reach out to our sales team for inquiries, quotes, or technical support.

Contact Information

Location

Danyang Jiaheng Tools Co., Ltd.
City of Danyang,
Jiangsu Province,
China

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