ATORN multi twist drill bit set 1.0-13.0 mm 0.5 with 3-flat shank in box

Application

Multi-spiral drill for portable use on cordless drill screwdrivers and drilling machines engineered up to a plate thickness of 5 mm.

Execution

• twist drill with special geometry for mobile use

Advantage

• Three-faced polished section on the shank ensures optimum force transmission and fastening in drill chuck (no slipping through)
• 135° tip angle ensures very high degree of precision of the bore hole, in particular with hand-held applications in the cordless drill screwdriver thanks to the innovative centre cutting, reduced cutting forces (longer battery life) and optimum centring precision
• special coating in connection with relief grinding ensures maximum lubricant adhesion and safe chip removal

Notes

Drill Ø <4.00 mm without three-faced polished section