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Straight shank core drills

Catalog-No.: 72200

        

  • relieved cone
  • especially high rigidity
  • with tang to DIN 1809
  • for pre-drilled/-cast/-punched holes
  • corrects alignment inaccuracies
  • corrects circularity errors
  • improves surface quality of hole
  • chamfer dia. < tapping size hole
  • observe min. pilot hole diameter “d0”
PMKNSH
ISO codes
SKU: 72200 Category:

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Description

Point geometry: relieved cone

Connection code machine side: straight shank

Tolerance on Ø: h8

Internal cooling: without

Standard: DIN 344

Surface: steam tempered

Discount group: 138

Type: 72200

Cutting direction: right-hand

Type: N

Point angle: 120

Tool material: HSS

Additional information

Nominal Ø mm

4.800, 5.000, 5.800, 6.000, 6.800, 7.000, 7.800, 8.000, 8.800, 9.000, 9.800, 10.000, 10.750, 11.000, 11.750, 12.000, 12.750, 13.000, 13.750, 14.750, 16.000

Pilot hole Ø work piece

10.5, 11.2, 3.5, 4.2, 4.9, 5.6, 6.3, 7.0, 7.7, 8.4, 9.1, 9.8

Total length

108.000, 116.000, 133.000, 142.000, 151.000, 162.000, 173.000, 184.000, 194.000, 202.000, 211.000

Usable length

105.000, 110.000, 112.000, 121.000

Manual not found. You can check out catalogue section for more info.