For abrasive materials. Tools will drill, countersink and finally counterbore a parallel hole. Designed to receive plug produced by maker Ref. 24 group. The drill diameter sizes are for a clearance hole only.
Dimensions:
D=12 mm
D2=5.5 mm
C=20 mm
Shank Diameter=1/4 inch
Use between 8000-20000 RPM.
Wood screw size= No 10
Shank Diameter: 1/4
Diameter Metric: 12
Diameter 2 Metric: 5.5
Cut Length Metric: 20
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