Drillco® Combined Centre Drill & Countersink, #17, 1/4" Small Diameter, 5/8" Large Diameter, High Speed Steel Bridge Reamers This low vibration saw chain

This low vibration saw chain is designed for improved comfort when cutting

1-21/32" L x 1/2" W x 1/2" H

Not for use in potable water tanks

and medium-voltage cables

Drillco® Combined Centre Drill & Countersink, #17, 1/4" Small Diameter, 5/8" Large Diameter, High Speed Steel Bridge Reamers This low vibration saw chainWhen 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