NECK DRILLER 6.3mm HSS DIN333-A FORMAT

HSS 6.3mm HSS DIN333-A FORMATMake: DIN 333-A, countersink angle 60°. Profile ground, right-hand cut. Tolerance Ø: Ø 1.0-2.5 = + 0.14 mm Ø 3.15-5.0 = + 0.18 mm Ø 6.3 = + 0.22 mm Application: standard countersink for nut making according to DIN 332, sheet 1, shape A (without protective countersink)DrillØ d1 k 12: 6.3 mmShankØ d2 h8: 16 mmTotal length l1: 71 mmWorkpieceØ: 100-150 mmStale < 700 N/mm² f: 0.09 mm/rev.Steel < 700 N/mm²: 20Steel < 1000 N/mm²: 10Steel < 1400 N/mm²: 6GGG/GTS cast iron: 15GGG cast iron: 5 850 N/mm²"Titanium > 850 N/mm²: 3Aluminum < 8% silicon: 30 8% siliconAluminum > 8% silicon: 30Copper alloys: 20Graphite GRP/CFK/duropl.: 3Coating: uncoated.