WoodOwl #7 Countersink/Counterbore, 5/32" 4.0mm, 00770 Hand Tools~Allen Wrench & Torx Set Precision Engineering: The center knurled

Precision Engineering: The center knurled roller prevents slippage of the workpiece

Air Compressor Delivery: 40-80 psi at 5 cfm

Use horizontally and vertically

25 Degree Off-Set Heads

Dual mode compressed air or manually

WoodOwl #7 Countersink/Counterbore, 5/32" 4.0mm, 00770 Hand Tools~Allen Wrench & Torx Set Precision Engineering: The center knurledSize: #7 Countersink Counterbore 5 32" (4. 0mm) Elongated flute for fast and clean chip clearance Tapered design lets bit act like a pilot bit and a drill bit in one action Machined to precise tolerances for perfect holes WoodOwl Sinks and Bores will not wobble WoodOwl Sinks and Bores will not burn, crack or mar the work piece