Drillco® Combined Centre Drill & Countersink, #17, 1/4" Small Diameter, 5/8" Large Diameter, High Speed Steel Shipping Supply Built to withstand heavy-duty industrial

Built to withstand heavy-duty industrial use

Part#: 11019143

Apply by spray or squeegee to saturation

a crucial component in the Microwave Parts category

Drillco® Combined Centre Drill & Countersink, #17, 1/4" Small Diameter, 5/8" Large Diameter, High Speed Steel Shipping Supply Built to withstand heavy-duty industrialWhen 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 #17 Small Diameter 1 4" Decimal Size 0. 25" Large Diameter 5 8" Countersink Angle 60 Overall Length 3 1 4" Finish Bright Type Bell Country Of Origin China