Star Tool Supply 1/8"" Dia. HSS Half Round Jobber Drill p/n 9780109

HALF ROUND JOBBERS DRILL APPLICATIONS UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" FOR DRILLING OPERATIONS IN SOFT MATERIALS THAT CAN FREQUENTLY CLOG THE STANDARD HELICAL FLUTES WITH CHIPS FOR USE ON SOFT NON-FERROUS METALS SUCH AS BRASS COPPER AND SOFT ALUMINUM. NON-METALLIC MATERIALS SUCH AS RUBBER FIBER AND PAPER MAY ALSO BE MACHINED WITH THESE DRILLS USE WITH HAND HELD MANUAL DRILLS AND EITHER PORTABLE OR STATIONARY MACHINES FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" GREATER CHIP CLEARANCE FOR DEEP DRILLING FINER FINISH AT HIGHER CUTTING SPEEDS GREATER ACCURACY BY MINIMIZING OFF CENTER PROBLEMS AND DRILL RUN-OFF IN DEEP HOLES