Drillco® Combined Centre Drill & Countersink, #4, 1/8" Small Diameter, 5/16" Large Diameter, High Speed Steel Specialty Clamps Meets or exceeds ASME standards

Meets or exceeds ASME standards for performance and quality

0 Battery Packs

Long run time: Edge more in less time with professional-grade brushless motor

Degree Opening 20 °

Spring re-wind

Drillco® Combined Centre Drill & Countersink, #4, 1/8" Small Diameter, 5/16" Large Diameter, High Speed Steel Specialty Clamps Meets or exceeds ASME standardsWhen 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 Small Diameter 1 8" Decimal Size 0. 125" Large Diameter 5 16" Countersink Angle 60 Overall Length 6" Finish Bright Type Plain Country Of Origin China