Spiral flute step drill

It contains 4-12 9 steps, 4-20 9 steps, 4-32mm 15 steps.

Description

It contains 4-12 9 steps, 4-20 9 steps, 4-32mm 15 steps.

4-12 9 steps: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm

4-20 9 steps: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm

4-32 15 steps: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm

 

  • Surface: TiN, Bronze
  • Shank: Round shank, Hex shank, Three-faced shank

 

Additional information

Material

HSS, HSS-CO, HSS-E, HSS-G

Shank type

1/4" quick-change hex shank, Hex shank, Round shank

Surface treatment

Bright finish, Copper coating, TiAlN, Tin-coating

Flute

Spiral flute, Straight flute

GET A FREE SAMPLE

Fill in the form below and our team will be happy to assist you

No commitment required. Just an opportunity to understand your needs better and provide you with a personalized quote.