3-Wing Composite Drill Stile o-flute straight bit with 1/4"

o-flute straight bit with 1/4" cutting diameter

The spiral helix offers a shearing action for clean

TOOL SPECS: Ball bearing with 3/4" outside diameter and 1/2" inside diameter

DESIGN: Easily screws onto a helix mortise arbor for a smooth transition between heads

3/8" radius

3-Wing Composite Drill Stile o-flute straight bit with 1/4"These 3 wing carbide tipped drills are designed for extended life in fiberglass and other composites. The 7 16 hex shank provides a no slip grip when used with a standard three jaw chuck. This shank design also makes switching to a different size so simple when used with our Quick Change Chucks. Accurate centering is ensured by the replaceable 1 8 high speed steel center point. Bits perform equally well in handheld electric or pneumatic drills as well