Item No.: P09Y1417

.Material:High Speed Steel(4241)

.Diameter:8mm

.The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean

.No center punch is needed - the aggressive 118°quick-cut split point is self-centering and penetrate quickly with less pressure

.Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance