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

With 5% cobalt content, it is designed for drilling tough and hard metals such as stainless steel and alloyed steel.

What are the dimensions of this twist drill bit?

This drill bit has a diameter of 4 mm, a flute length of 43 mm, and an overall length of 75 mm.

What type of chuck is required for this bit?

The bit features a 4 mm cylindrical shank and fits into standard keyed or keyless drill chucks.

What is the benefit of the cobalt alloy (HSS-E Co 5%)?

The 5% cobalt provides high heat and wear resistance, maintaining cutting performance during demanding drilling tasks.

Which standard is this metal drill bit manufactured to?

This twist drill bit is manufactured in accordance with the DIN 338 standard.

INTERNATIONAL TOOLS 114900400 ECO PRO HSS-E twist drill bit DIN 338 4 mm

Name: INTERNATIONAL TOOLS 114900400 ECO PRO HSS-E twist drill bit DIN 338 4 mm
Brand: INTERNATIONAL TOOLS
SKU: 02880871
Price: 1.66 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 114900400 | EAN 8716563574507

1.66 tax incl.

€1.37 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 drilling in tough metals

Practical benefits

Heat resistant cobalt alloy: Built with HSS-E containing 5% cobalt, you drill smoothly through tough stainless steel and alloyed metals without rapid wear.
Reduced friction during operation: The bronzed finish lowers friction and mitigates heat buildup while cutting demanding materials.
Standardized DIN 338 shank: With a 4 mm diameter and cylindrical shank, this drill bit fits securely into any standard chuck.

In a nutshell

The right choise for

Take on challenging metalworking tasks with the International Tools eco pro hss-e twist drill bit 11.490. Engineered with an hss-e alloy containing 5% cobalt, it delivers outstanding heat resistance and prevents rapid wear when drilling into tough stainless steel and alloyed metals. The bronzed surface finish actively reduces friction and manages heat buildup during demanding cutting operations. Built to the din 338 standard with a 4 mm diameter, a 43 mm flute length, and a 75 mm total length, its cylindrical shank fits straight into any standard drill chuck, giving you the accuracy and durability needed for consistent, clean results in the workshop or on-site.

Product information FAQ

€1.66

In stock - tax incl.

Key features according to our expert

Diameter: 4 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 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 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 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 mm
Coolant feed: No
Quality: ECO PRO
Cutting direction: Right
Spiral type: Type N
Norm: DIN 338
Shank ø (d2): 4 mm
Point type: Split point
Surface: Bronz
Point angle: 135°

Brand INTERNATIONAL TOOLS
02880871
EAN 8716563574507
Supplier number INTERNATIONAL TOOLS 114900400

Frequently asked questions about this product

Answered by specialists

Which materials is this HSS-E drill bit suitable for?: With 5% cobalt content, it is designed for drilling tough and hard metals such as stainless steel and alloyed steel.
What are the dimensions of this twist drill bit?: This drill bit has a diameter of 4 mm, a flute length of 43 mm, and an overall length of 75 mm.
What type of chuck is required for this bit?: The bit features a 4 mm cylindrical shank and fits into standard keyed or keyless drill chucks.
What is the benefit of the cobalt alloy (HSS-E Co 5%)?: The 5% cobalt provides high heat and wear resistance, maintaining cutting performance during demanding drilling tasks.
Which standard is this metal drill bit manufactured to?: This twist drill bit is manufactured in accordance with the DIN 338 standard.