Drill America DWDA/CX121 #1 x 12" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series #1 (Pack of 1) 12" Length Style:12" Length High-performance coarse-cut 6" finishing sanding

High-performance coarse-cut 6" finishing sanding discs with a hook & loop backing enables them to be quickly and securely attached to a sanders hook & loop backing plate

ceramics and stone

Handle hardness: between HRC40-45

5 inch cutting pliers

Drill America DWDA/CX121 #1 x 12" High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series #1 (Pack of 1) 12" Length Style:12" Length High-performance coarse-cut 6" finishing sandingDrill America DWDA CX121 #1 x 12" High Speed Steel Aircraft Extension Drill Bit, DWDA C Series Drill America DWDA C Series High Speed Steel drill bit is manufactured to National Aerospace Standard 907. 135 split point is self centering and reduces thrust. Ideal for drilling in mild steels where extra length for reach is required. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Product