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niktools-71554

Twist drills with internal coolant duct

Catalog-No.: 71554

        

  • web thinning ≥ Ø 10.000
  • relieved cone
  • also for drilling through drill bushes
PMKNSH
ISO codes
SKU: 71554 Category:

Available Options:

Description

Point geometry: relieved cone

Connection code machine side: Morse taper

Cutting depth: ~10xD

Ø-Thinning: 10.000

Tolerance on Ø: h8

Internal cooling: with

Standard: Company std.

Surface: steam tempered

Discount group: 138

Type: 711554

Cutting direction: right-hand

Type: N-IK

Point angle: 118

Tool material: HSS

Additional information

Nominal Ø mm

10.000, 11.000, 12.000, 13.000, 14.000, 15.000, 16.000, 17.000, 18.000, 19.000, 20.000, 21.000, 22.000, 23.000, 24.000, 25.000, 26.000, 27.000, 28.000, 29.000, 30.000, 32.000, 33.000, 34.000, 35.000, 40.000
Holder, machine side

MK-2, MK-3, MK-4
Total length

131.000, 233.000, 242.000, 251.000, 259.000, 264.000, 270.000, 276.000, 282.000, 307.000, 313.000, 320.000, 327.000, 334.000, 342.000, 350.000, 385.000, 393.000, 421.000, 430.000, 450.000