Which materials can you drill with this spiral bit?

This drill bit is suitable for drilling into steel, non-ferrous metals, plastics, and wood.

How do you mount this drill bit in a drill?

You can clamp it directly in a standard drill chuck or secure it with a hex key into a Festool Centrotec bit holder.

What are the exact dimensions of this drill bit?

The bit has a drilling diameter of 3.5 mm, a 3.5 mm shank, and a cutting length of 39 mm.

How many drill bits are included in this pack?

This pack contains 10 replacement HSS spiral drill bits.

What material is this metal drill bit made from?

It is made from precision-ground HSS (high-speed steel) for long service life and accurate drilling.

FESTOOL HSS D 3,5/39 M/10 twist drill (10 pcs) - 493438

Name: FESTOOL HSS D 3,5/39 M/10 twist drill (10 pcs) - 493438
Brand: FESTOOL
SKU: 02330835
Price: 13.8 EUR
Availability: InStock

Supplier number: FESTOOL 493438 | EAN 4014549050842

Recommended Retail Price €19.08

13.80 tax incl.

€11.40 excl. VAT (incl. all environmental contributions)

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

blister

Delivery by DHL

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Precise metal hole drilling

Practical benefits

Proven Festool HSS steel: You drill clean and accurate holes in steel and non-ferrous metals with resilient HSS steel.
Secure grip during operation: The flattened shank design ensures you clamp the bit securely without slipping during heavy drilling.
Practical ten piece pack: With this pack of 10 bits you always have a sharp replacement ready for work.

In a nutshell

The right choise for

With the Festool hss D 3,5/39 M/10X twist drill bit set, you achieve clean and precise holes in steel, non-ferrous metals, plastics, and wood. Crafted from high-grade precision-ground hss steel, each bit delivers dependable heat and wear resistance during demanding metalworking and assembly tasks. The flattened 3.5 mm shank ensures a secure, slip-free fit when clamped into a Festool Centrotec drill bit holder or a standard drill chuck. Supplied in a practical pack of 10, this set keeps your work moving without interruption by ensuring you always have a sharp replacement ready.

Product information Accessories FAQ

€13.80

In stock - tax incl.

Key features according to our expert

Diameter: 3,5 mm
Cutting length: 39 mm
Drill bit type: Metal drill bit
Shank size: 3,5 mm
Shank type: Cylindrical
Material (drill bit): HSS
Number of cutting edges: 2 ea
Number per blister: 10

Product description

Quick and exact bore holes.

HSS replacement drill bit for the appropriate CENTROTEC HSS drill bit holder. The drill bits are clamped to the relevant drill bit holder using a hex key. The HSS spiral wood drill bits are suitable for machining steel and non-ferrous metals.

HSS spiral wood drill bit for CENTROTEC drill bit holder
Easy replacement and fastening to the drill bit holder
Flattening on the drill shank for force-fit securing via a grub screw

Ideally suited for

Furniture assembly and kitchen fitting
Assembly work
Bore holes in steel and non-ferrous metals
For HSS D 3.5/39 CE/M set twist drill bit, HSS D3-10 CE/10 twist drill bit

All Features

Diameter: 3,5 mm
Cutting length: 39 mm
Drill bit type: Metal drill bit
Shank size: 3,5 mm
Shank type: Cylindrical
Material (drill bit): HSS
Number of cutting edges: 2 ea
Number per blister: 10

Brand FESTOOL
02330835
EAN 4014549050842
Supplier number FESTOOL 493438

Accessories

FESTOOL HSS D3-10 CE/10 spiral drill set 10-piece - 495128

Recommended Retail Price €157.69

113.95

€94.17 excl. VAT

On stock, immediately available.

FESTOOL HSS D 3,5/39 CE/M-SET twist drill - 493422

Recommended Retail Price €18.62

14.95

€12.36 excl. VAT

Delivery time average 10 days.

Frequently asked questions about this product

Answered by specialists

Which materials can you drill with this spiral bit?: This drill bit is suitable for drilling into steel, non-ferrous metals, plastics, and wood.
How do you mount this drill bit in a drill?: You can clamp it directly in a standard drill chuck or secure it with a hex key into a Festool Centrotec bit holder.
What are the exact dimensions of this drill bit?: The bit has a drilling diameter of 3.5 mm, a 3.5 mm shank, and a cutting length of 39 mm.
How many drill bits are included in this pack?: This pack contains 10 replacement HSS spiral drill bits.
What material is this metal drill bit made from?: It is made from precision-ground HSS (high-speed steel) for long service life and accurate drilling.