Stub Reamer
Guhring 497 HSS-E Machine Stub Reamers, right hand cutting, left hand spiral flutes with internal centres on both ends. Ø in increments of 0.01mm. DIN 8089, Tolerance, from Ø 3.76mm to 5.50mm : 0.000/+0.004, from Ø 5.51mm to 12.00mm : 0.000/+0.005
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