SMC CQM Series Compact Guide Rod Cylinder, CDQMB16-15-A93L Series_8^7000 to decrease drag around the Size:1/2" drive (CPT100X15D-G SET) Cordless Hammer Drill Driver NEW CENTURY Carbide Ball 470-6175

to decrease drag around the tube for a smoother cut

according to external hexagon DIN ISO 1173 shape E 6

the desired drive can be used quickly

Blades are hot drop-forged of molybdenum alloy steel for exceptional strength and durability and Austemper® heat treated to best accept and hold their precision ground cutting edge

shock and vibration etc

SMC CQM Series Compact Guide Rod Cylinder, CDQMB16 15 A93L Series_8^7000 to decrease drag around the Size:1 2" drive (CPT100X15D G SET) Cordless Hammer Drill Driver NEW CENTURY Carbide Ball 470 6175 to decrease drag around the tube for a smoother cut according to external hexagon DIN ISO 1173 shape E 6