FULLY GROUND WITH INTERNAL RELIEF

New two speed motor

No Load Speed: 250 – 500rpm

ensuring accuracy and flexibility

19/64" HSS Cobalt Left Hand Drill 2005-19/64 by Bordo Hang Sell FULLY GROUND WITH INTERNAL RELIEFBORDO FRACTIONAL LEFT HAND COBALT TOUGH HSS Co5 JOBBER DRILLS ANSI B94 11135 Split Point (crankshaft point) Split point is self centering and the short distance from the drill axis to the outer corners results in faster penetration, reducing the need for end thrust. The 135 point should be used to cut harder steel materials especially in deep hole applications. In these situations it will produce thicker chips minimising work hardening of the cavity.