NC machine reamer HSCO WN, H7 universal
NC machine reamer H7 HSCo WN
MAREAMER-HSCO-DIN1835A-H7-D16,0-L170/52
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- NC-compliant design similar to DIN 212 (shape D) with even shaft diameter for standardised mounting, especially in hydraulic expansion chucks or high-precision chucks.
- Twisted flute design
- Left-hand spiral for maximum concentricity and process reliability
- No special mounts are required
Datasheets(X)
- Especially suited for interrupted cuts such as longitudinal grooves and cross holes
- Materials to be processed: Suitable for all ferrous metals, non-ferrous metals and steel
Please refer to the machining manual for the correct undersize for pre-drilling.
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Material to be processed | Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Aluminium, Plastic |
Cutting edge diameter (d1) | 16.00 mm |
Shank diameter (d2) | 14.0 mm |
Length (l1) | 170 mm |
Cutting edge length (l2) | 52 mm |
Projecting length (l3) | 130 mm |
Number of cutting edges (Z) | 8 PCS |
Core hole diameter | 15.80 mm |
Standards | DIN 212 similar |
Form | B |
Cutting material | HSCo |
Surface | Uncoated |
Groove type | Left-hand twist, 8° |
Shank style | Cylindrical DIN 6535-HA |
Tolerance of fit | H7 |
Max. drilling depth (D) | 8xD |
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, Titanium, Titanium alloys, Copper, Brass, Aluminium, Plastics |