drill bushing
08900

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drill bushing drill bushing - 08900
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Description

Drill bushes cylindrical DIN 179

Material:
Special low carbon steel

Version:
Hardened to 740 ±80 HV 10 and ground.

Note:
From diameter D1 over 15 mm size increases are 0.5 mm.
Drawing reference:
Form A: hole rounded one end
Form B: hole rounded both ends

1) Chamfer for insert

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