Description
Significantly strengthened core without taper.
Precision ground point.
With specially shaped slots. Designed for deep holes up to 10xD and materials with critical chip formation characteristics.
Product Data
Product type: Deep hole drill
Material: HSS-E
DIN: 340
Type: FS
Tolerance: h8
Point angle: 130°
Relief angle: 38°
Nominal Ø Dc: 4 mm
Lc: 78 mm
L: 119 mm
Pack quantity: 10
Recommendation: Maximum drilling depth: L2 = Lc - 1.5 x Dc
Cutting Data
Alu plastics: 70
Alu: 45
Alu cast >10% Si: 28
Steel <500 N: 21
Steel <750 N: 18
GG(G)/GGG: 25