Which materials is this HSS-E twist drill bit suitable for?

This bit is designed for metalworking and excels in alloyed steel and stainless steel due to its 5% cobalt content.

What are the dimensions of this drill bit?

It features a 4.2 mm diameter and shank, a 43 mm working flute length, and a 75 mm total length conforming to DIN 338.

Which drill chuck is compatible with this drill bit?

The straight cylindrical 4.2 mm shank fits into any standard three-jaw drill chuck on handheld and pillar drills.

What is the benefit of the bronzed surface finish?

The bronzed finish reduces friction while drilling, enhances chip clearance, and increases tool life.

Is center-punching required for this 4.2 mm drill bit?

No, the split point grind with a 135° point angle ensures immediate, accurate centering without slipping.

INTERNATIONAL TOOLS 114900420 ECO PRO HSS-E twist drill bit DIN 338 4'2 mm

Name: INTERNATIONAL TOOLS 114900420 ECO PRO HSS-E twist drill bit DIN 338 4'2 mm
Brand: INTERNATIONAL TOOLS
SKU: 03034760
Price: 1.95 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 114900420 | EAN 8716563574521

1.95 tax incl.

€1.61 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 10.

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Accurate metal drilling with the International Tools twist drill bit

Practical benefits

Heat resistant cobalt alloy: Engineered from HSS-E with 5% cobalt, the drill bit maintains edge hardness during high-temperature metal drilling.
Low friction bronze finish: The bronzed surface treatment lowers operational friction, providing you with enhanced tool life and durability.
Reliable cylindrical shank: The 4,2 mm straight shank fits securely into standard drill chucks, giving you stable and wobble-free guidance.

In a nutshell

The right choise for

With the International Tools eco pro hss-e twist drill bit din 338, you drill cleanly and accurately through tough metals such as stainless steel and alloyed steel. The hss-e alloy with 5% cobalt resists high temperatures, preserving edge sharpness during demanding drilling tasks. Its bronzed surface finish lowers friction, ensuring smoother chip clearance and extending tool life. Featuring a 4.2 mm diameter, this metal drill bit is optimal for pre-drilling core holes for M5 threads. The straight cylindrical shank fits securely into standard drill chucks.

Product information FAQ

€1.95

In stock - tax incl.

Key features according to our expert

Diameter: 4,2 mm
Material (drill bit): HSS-E Co 5%
Cutting length: 43 mm
Standard: DIN 338
Surface treatment (drill bit): Bronzed
Number of cutting edges: 2 ea
Shank type: Cylindrical
Shank size: 4,2 mm
Overall length: 75 mm
Drill bit type: Metal drill bit

Product Description:

International Tools ECO PRO HSS-E Jobber Drill DIN 338
DIN 338, straight shank, with split point from 3.0 mm, point angle 135°

All Features

Diameter: 4,2 mm
Material (drill bit): HSS-E Co 5%
Cutting length: 43 mm
Standard: DIN 338
Surface treatment (drill bit): Bronzed
Number of cutting edges: 2 ea
Shank type: Cylindrical
Shank size: 4,2 mm
Overall length: 75 mm
Drill bit type: Metal drill bit
Tolerance d1 (tol. d1): h8
Total length (l1): 75 mm
Tool material: HSS-E
Flute length (l2): 43 mm
Drill diameter (d1): 4,2 mm
Coolant feed: No
Quality: ECO PRO
Cutting direction: Right
Spiral type: Type N
Norm: DIN 338
Shank ø (d2): 4,2 mm
Point type: Split point
Surface: Bronz
Point angle: 135°

Brand INTERNATIONAL TOOLS
03034760
EAN 8716563574521
Supplier number INTERNATIONAL TOOLS 114900420

Frequently asked questions about this product

Answered by specialists

Which materials is this HSS-E twist drill bit suitable for?: This bit is designed for metalworking and excels in alloyed steel and stainless steel due to its 5% cobalt content.
What are the dimensions of this drill bit?: It features a 4.2 mm diameter and shank, a 43 mm working flute length, and a 75 mm total length conforming to DIN 338.
Which drill chuck is compatible with this drill bit?: The straight cylindrical 4.2 mm shank fits into any standard three-jaw drill chuck on handheld and pillar drills.
What is the benefit of the bronzed surface finish?: The bronzed finish reduces friction while drilling, enhances chip clearance, and increases tool life.
Is center-punching required for this 4.2 mm drill bit?: No, the split point grind with a 135° point angle ensures immediate, accurate centering without slipping.