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WebCategoryImage Phantom HSS Step Drill DIN 8379 for threaded holes‚ 90°‚ MT M8 6‚8x9mm
Drawing Phantom HSS Step Drill DIN 8379 for threaded holes‚ 90°‚ MT M8 6‚8x9mm
WebCategoryImage

Phantom HSS Step Drill DIN 8379 for threaded holes, 90°, MT

16350
WebCategoryImage Phantom HSS Step Drill DIN 8379 for threaded holes‚ 90°‚ MT M8 6‚8x9mm
Drawing Phantom HSS Step Drill DIN 8379 for threaded holes‚ 90°‚ MT M8 6‚8x9mm
WebCategoryImage

DIN 8379, Morse Taper shank

To machining materialsdownload legend
Very adequate for unalloyed and low-alloyed steel ≤600 N/mm²
25-27F
Very adequate for Unalloyed and low-alloyed steel 600 - 850 N/mm²
22-30F
Very adequate for Alloyed steel 850 - 1000 N/mm²
15-20E
Adequate for Stainless steel, ≤850 N/mm²
8-12D
Adequate for Grey cast iron GG HB<260
15-20E
Adequate for Nodular and malleable cast iron HB<260
25-30E
Adequate for Cast Aluminium Si 10 - 24%
45-50G
Adequate for Copper and copper alloys
25-40D
Adequate for Duroplastics en Thermoplastics
22-28D
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Specifications

Shank type
Morse taper (DIN 228)
Point type
Thinned point
Spiral type
Type N
Point angle
118°
Norm
DIN 8379
Tool material
HSS
Cutting direction
Right
Coolant feed
No
Tolerance d1 (Tol. d1)
h8