Which materials is this drill bit suitable for?

This HSS twist drill bit is designed for drilling into metal and steel according to DIN 338.

What are the dimensions of this metal drill bit?

The drill bit has a diameter of 8.5 mm, a working flute length of 75 mm, and a total length of 117 mm.

Which drill chucks are compatible with this shank?

The drill bit has an 8.5 mm cylindrical straight shank and fits standard 3-jaw drill chucks of 10 mm or larger.

How is this twist drill bit manufactured?

This type 11.400 is a roll-forged HSS drill bit with two cutting edges for reliable standard drilling tasks.

Is an 8.5 mm hole suitable for tapping threads?

Yes, an 8.5 mm drill diameter is the standard tapping drill size for creating metric M10 internal threads.

INTERNATIONAL TOOLS 114000850 ECO HSS spiral drill bit DIN 338 rolled 8'5 mm

Name: INTERNATIONAL TOOLS 114000850 ECO HSS spiral drill bit DIN 338 rolled 8'5 mm
Brand: INTERNATIONAL TOOLS
SKU: 51630820
Price: 1.83 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 114000850 | EAN 8716563232780

1.83 tax incl.

€1.51 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

Ordered before 20:00 - delivered as of 03/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Reliable drilling across everyday metals

Practical benefits

Tough rolled HSS body: Built from durable HSS steel, it drills smoothly into metal while resisting breakage during heavy use.
Universal straight shank fit: The 8.5 mm cylindrical shank mounts securely into standard drill chucks for quick, effortless setup.
Standard DIN 338 dimensions: With a 75 mm working length, you achieve consistent drilling depth and dependable accuracy on every job.

In a nutshell

The right choise for

With the International Tools 11.400 eco hss twist drill bit, you drill smoothly and reliably into metal. Built to standard din 338 dimensions, this roll-forged drill bit features a tough hss body and two sharp cutting edges that significantly resist breakage during general drilling. Featuring an 8.5 mm diameter and a 75 mm flute length, it delivers the exact tapping hole size required for M10 internal threads. The 8.5 mm cylindrical straight shank mounts securely into standard 10 mm drill chucks, giving you dependable accuracy in the workshop or on site.

Product information FAQ

€1.83

In stock - tax incl.

Key features according to our expert

Diameter: 8,5 mm
Material (drill bit): HSS
Cutting length: 75 mm
Standard: DIN 338
Number of cutting edges: 2
Shank type: Cylindrical
Shank size: 8,5 mm
Overall length: 117 mm
Drill bit type: Metal drill bit

Product Description:

International Tools ECO HSS DIN 338 roll-forged
DIN 338, straight shank, roll-forged version, point angle 118°

All Features

Diameter: 8,5 mm
Material (drill bit): HSS
Cutting length: 75 mm
Standard: DIN 338
Number of cutting edges: 2
Shank type: Cylindrical
Shank size: 8,5 mm
Overall length: 117 mm
Drill bit type: Metal drill bit
Spiral type: Type N
Total length (l1): 117 mm
Tool material: HSS
Flute length (l2): 75 mm
Drill diameter (d1): 8,5 mm
Coolant feed: No
Quality: ECO
Cutting direction: Right
Shank ø (d2): 8,5 mm
Point type: Relieved cone
Surface: Roll forged
Point angle: 118°

Brand INTERNATIONAL TOOLS
51630820
EAN 8716563232780
Supplier number INTERNATIONAL TOOLS 114000850

Frequently asked questions about this product

Answered by specialists

Which materials is this drill bit suitable for?: This HSS twist drill bit is designed for drilling into metal and steel according to DIN 338.
What are the dimensions of this metal drill bit?: The drill bit has a diameter of 8.5 mm, a working flute length of 75 mm, and a total length of 117 mm.
Which drill chucks are compatible with this shank?: The drill bit has an 8.5 mm cylindrical straight shank and fits standard 3-jaw drill chucks of 10 mm or larger.
How is this twist drill bit manufactured?: This type 11.400 is a roll-forged HSS drill bit with two cutting edges for reliable standard drilling tasks.
Is an 8.5 mm hole suitable for tapping threads?: Yes, an 8.5 mm drill diameter is the standard tapping drill size for creating metric M10 internal threads.