Drillco® Combined Centre Drill & Countersink, #4.5, 9/64" Small Diameter, 3/8" Large Diameter, High Speed Steel Self-Storing Hoses Uses include roofing felt

Uses include roofing felt

Black & Red

Constant Power Per Charge

Spiral tube brush holder

30 - 250 ft-lbs

Drillco® Combined Centre Drill & Countersink, #4.5, 9/64" Small Diameter, 3/8" Large Diameter, High Speed Steel Self-Storing Hoses Uses include roofing feltWhen metal parts are machined on centres as in turning or cylindrical grinding, it is always necessary to drill and countersink the centre holes to serve as seats or bearings in the machine centres Specifications Material High Speed Steel Number Size #4. 5 Small Diameter 9 64" Decimal Size 0. 1406" Large Diameter 3 8" Countersink Angle 60 Overall Length 4" Finish Bright Type Plain Country Of Origin China