HSS Twist Drill Bit Set

(Only)

Suitable for unalloyed steel (e.g. structural steel), aluminium, plastic and

wood

Suitable for standard bench drills (12.7mm / ½")

Drill shaft made from carbon steel with HSS tipA:2 packSizes: Ø 26mm / Ø 28mmRecommended rotation speed: 200rpmMax. drilling depth: 39 / 42mmRecommended drilling diameter for pre-drilling: 10mmB:3 packSizes: Ø 22mm / Ø 24mm / Ø 25mmRecommended rotation speed: 300rpmMax. drilling depth: 33 / 36 / 37.5mmRecommended drilling diameter for pre-drilling: 8mmC:4 packSizes: Ø 16mm / Ø 17mm / Ø 18mm / Ø 20mmRecommended rotation speed: 400rpmMax. drilling depth: 24 / 25.5 / 27 / 30mmRecommended drilling diameter forpre-drilling: 6mmD:5 packSizes: Ø 11mm / Ø 12mm / Ø 13mm / Ø 14mm / Ø 15mmRecommended rotation speed: 500rpmMax. drilling depth: 16.5 / 18 / 19.5 / 21 / 22.5mmRecommended drilling diameter for pre-drilling (Ø 14/15mm): 6m

A:

2 pack

Sizes: Ø 26mm / Ø 28mm

Recommended rotation speed: 200rpm

Max. drilling depth: 39 / 42mm

Recommended drilling diameter for pre-drilling: 10mm

B:

3 pack

Sizes: Ø 22mm / Ø 24mm / Ø 25mm

Recommended rotation speed: 300rpm

Max. drilling depth: 33 / 36 / 37.5mm

Recommended drilling diameter for pre-drilling: 8mm

C:

4 pack

Sizes: Ø 16mm / Ø 17mm / Ø 18mm / Ø 20mm

Recommended rotation speed: 400rpm

Max. drilling depth: 24 / 25.5 / 27 / 30mm

Recommended drilling diameter for

pre-drilling: 6mm

D:

5 pack

Sizes: Ø 11mm / Ø 12mm / Ø 13mm / Ø 14mm / Ø 15mm

Recommended rotation speed: 500rpm

Max. drilling depth: 16.5 / 18 / 19.5 / 21 / 22.5mm

Recommended drilling diameter for pre-drilling (Ø 14/15mm): 6m