Hand reamer HSS H7 DIN 206B
Hand reamer H7 HSS DIN 206B
HNDREAMER-HSS-DIN206B-H7-D4,5MM
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Product code | 3020 |
Material to be processed | Steel, Cast metal, Stainless steel, Copper, Brass, Aluminium, Plastic |
Cutting edge diameter (d1) | 4.5 mm |
Shank diameter (d2) | 4.5 mm |
Length (l1) | 81 mm |
Cutting edge length (l2) | 41 mm |
Projecting length (l3) | 49 mm |
Number of cutting edges (Z) | 6 PCS |
Core hole diameter | 4.4 mm |
Standards | DIN 206 |
Form | B |
Cutting material | HSS |
Surface | Uncoated |
Groove type | Left-hand twist |
Shank style | Cylindrical with square drive |
Tolerance of fit | H7 |
Hole type | Clearance hole |
Coolant supply | External |
Service life (points system) | 3 of 4 points |
Versatility (points system) | 4 of 4 points |
Tolerance of cutting edge diameter | h7 |
Tolerance of shank diameter | h6 |
Material of sub-group | General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Copper, Brass, Aluminium, Plastics |
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