Drillco® Combined Centre Drill & Countersink, #17, 1/4" Small Diameter, 5/8" Large Diameter, High Speed SteelWhen 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

Featuring the revolutionary quick-change brace system

With striking face to hammer down nails

4-cutter design prevents lock-up in rebar

Open sides allow faster drying to prevent mold and mildew

and oil- and lubricant-free

high visibility fluorescent colours

CE certified

For use in hammer drill drivers

The Loc-Line® 2 1/2" Vacuum hose is designed to be added to an existing central vacuum system to extract smoke

Comes with standard rail profile

Instant verification of a successful cycle with Green LED

Premium quality product formulated for the most demanding high temperature chain applications