New Kennametal 20mm Cut Dia. X 5 Loc X 8 Oal Coolant Thru Solid Carbide Drill

  

7874 SHANK DIAMETER X 20MM. 7874" CUT DIAMETER X 5" INCH FLUTE LENGTH X 8 INCH OVER ALL LENGTH AND IS TIALN MULTI-LAYER COATED.

PLEASE FEEL FREE TO ASK IF YOU HAVE ANY QUESTIONS. Flat bottom drills with through coolant. Application-specific SC drills that combine two operations in one: 1 Eliminate the 180° end mill in flat-bottom drilling or when preparing an inclined or curved surface for drilling. 2 After full cylindrical engagement, the drill runs at normal solid carbide drilling parameters.

Unique FB drill-point design with two effective cutting edges over center enable high feed rates. Creates a true flat-bottom hole from O. Four-margin land design improves hole straightness and roundness and provides good alignment, even when drilling cross holes. Three grades-geometry-combinations available to cover most common materials.