facom_229ast1

FACOM 229A.ST1 stepped drill (4 mm - 20 mm)

FACOM
Supplier number: FACOM 229A.ST1 | EAN 3148516301338
Recommended Retail Price €150.25
97.95 tax incl.
€80.95 excl. VAT (incl. all environmental contributions)
On stock - immediately available | we have 5 products in stock.

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Accurate step drilling with Facom

Practical benefits
  • Multiple diameters in one: You drill clean holes from 4 mm to 20 mm effortlessly without swapping out your drill bit.
  • Reliable non-slip grip: The cylindrical shank with 3 flats prevents slipping and stalling inside your drill chuck.
  • Clear laser diameter markings: Visible markings in the groove allow you to track the exact hole size while you work.

In a nutshell

The right choise for

With the Facom 229A.ST1 step drill bit, you drill precise holes from 4 mm to 20 mm without the need to switch tools. Crafted from high-speed hss steel with an overall length of 75 mm, this bit is ideal for working on sheet metal, electrical enclosures, or bodywork. You can start drilling immediately without a pilot hole, ensuring fast and clean results. The 8 mm cylindrical shank with 3 flats prevents slipping and stalling inside the drill chuck for solid torque transfer. Laser-etched markings in the groove let you clearly track your exact hole size while you work.



Product information FAQ
€97.95
In stock - tax incl.

Product information

Key features according to our expert

  • Smallest diameter: 4 mm
  • Shank size: 8 mm
  • Supplier warranty: FACOM - Legal warranty applicable
  • Largest diameter: 20 mm

Product description

  • 229A.ST - Stepped drills

Features

  • For cylindrical and precise drilling in all materials.
  • HSS steel.
  • Cylindrical shank with 3 flat sides, for good drive preventing micro-blocking.
  • Laser marking of the different diameters in a groove.

All Features

Smallest diameter
4 mm
Shank size
8 mm
Supplier warranty
FACOM - Legal warranty applicable
Largest diameter
20 mm
Carbide version
Yes
Number of drilling steps
9
Cutting material
HSS
Max. drilling diameter (mm)
20
With deburring machine
Yes
Number of cutting edges
9
With cooling channel
No
Min. drill diameter (mm)
4
Spiral groove
Yes
Interchangeable centring tip
Yes
Shaft diameter (mm)
8
Cutting direction
Right
Blunt nose tip
No

Frequently asked questions about this product

Answered by specialists
Which hole diameters can you drill with this step bit?
The Facom 229A.ST1 drills step sizes of 4, 6, 8, 10, 12, 14, 16, 18, and 20 mm. Markings are laser-etched in the groove.
What type of shank does this step drill bit have?
It features an 8 mm cylindrical shank with 3 flats, preventing the bit from slipping in the chuck.
What material is this step drill made of?
The Facom 229A.ST1 is made from high-speed HSS steel for precise drilling across various materials.
Do you need to drill a pilot hole first?
No, this step bit allows you to start drilling directly without needing a pilot hole.
What is the total length of this drill bit?
The overall length of the Facom 229A.ST1 is 75 mm.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us
0800 0226 945 [email protected]

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