Which machines are compatible with this drill bit?

This bit features an MK2 Morse taper shank and fits directly into drill presses or lathes with an MK2 spindle.

What are the dimensions of this twist drill bit?

The drill bit has a diameter of 20.5 mm, a flute length of 145 mm, and an overall length of 243 mm.

Which materials can this HSS drill bit cut?

Made from HSS to DIN 345 standards, it is designed for drilling into metal and steel.

How many cutting edges does this drill have?

It features 2 cutting edges for efficient cutting action and chip removal.

Can this drill bit be used in a standard keyed chuck?

No, it has an external Morse taper shank (MK2) and requires a matching taper spindle or adapter.

INTERNATIONAL TOOLS 124002050 ECO HSS spiral drill bit DIN 345 rolled' MK 2 - 20'5 mm

Name: INTERNATIONAL TOOLS 124002050 ECO HSS spiral drill bit DIN 345 rolled' MK 2 - 20'5 mm
Brand: INTERNATIONAL TOOLS
SKU: 51632573
Price: 17.34 EUR
Availability: InStock

Supplier number: INTERNATIONAL TOOLS 124002050 | EAN 8716563235088

17.34 tax incl.

€14.33 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered as of 02/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Dependable heavy drilling performance

Practical benefits

Secure and stable clamping: The MK2 morse taper shank fits directly into compatible drill presses for minimal runout and vibration.
Efficient metal chip evacuation: Designed to DIN 345, the 145 mm flute length quickly clears debris during deep metal boring.
Resilient rolled steel body: The roll-forged HSS construction provides outstanding torsional strength and resistance to breakage under regular mechanical stress.

In a nutshell

The right choise for

Drill 20.5 mm holes in metal and structural steel with confidence using the International Tools eco hss twist drill din 345. Featuring an MK2 Morse taper shank, it mounts directly into the spindle of your drill press, radial arm drill, or lathe tailstock without a standard chuck. This direct fit eliminates slipping under load and minimizes vibrations for true running accuracy. The roll-forged hss construction provides excellent toughness and resistance to breakage during heavy workshop tasks. With a 145 mm flute length, two cutting edges, and an overall length of 243 mm, this drill bit clears chips efficiently to keep your metalworking projects running smoothly.

Product information FAQ

€17.34

In stock - tax incl.

Key features according to our expert

Diameter: 20,5 mm
Drill bit type: Metal drill bit
Overall length: 243 mm
Shank size: MK2
Shank type: Morse taper - external
Material (drill bit): HSS
Standard: DIN 345
Number of cutting edges: 2
Cutting length: 145 mm

Product Description:

International Tools ECO HSS Twist drill DIN 345 roll-forged MT
DIN 345, Morse Taper shank, roll-forged version, point angle 118°

All Features

Diameter: 20,5 mm
Drill bit type: Metal drill bit
Overall length: 243 mm
Shank size: MK2
Shank type: Morse taper - external
Material (drill bit): HSS
Standard: DIN 345
Number of cutting edges: 2
Cutting length: 145 mm
Coolant feed: No
Quality: ECO
Shank (d2): MK 2
Total length (l1): 243 mm
Drill diameter (d1): 20,5 mm
Flute length (l2): 145 mm
Tool material: HSS
Spiral type: Type N
Cutting direction: Right
Tolerance d1 (tol. d1): h8
Point type: Relieved cone
Surface: Roll forged
Point angle: 118°

Brand INTERNATIONAL TOOLS
51632573
EAN 8716563235088
Supplier number INTERNATIONAL TOOLS 124002050

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this drill bit?: This bit features an MK2 Morse taper shank and fits directly into drill presses or lathes with an MK2 spindle.
What are the dimensions of this twist drill bit?: The drill bit has a diameter of 20.5 mm, a flute length of 145 mm, and an overall length of 243 mm.
Which materials can this HSS drill bit cut?: Made from HSS to DIN 345 standards, it is designed for drilling into metal and steel.
How many cutting edges does this drill have?: It features 2 cutting edges for efficient cutting action and chip removal.
Can this drill bit be used in a standard keyed chuck?: No, it has an external Morse taper shank (MK2) and requires a matching taper spindle or adapter.