Buy Hole Saws & Mandrels on sale from largest construction hand tools store in USA
DETAILS
DESCRIPTION
Combination countersink and/or counter bore for standard wood plugs. The counter bore size is 1/2" for use on hard or soft wood using a # 10 screw on hard wood or # 12 screw on soft wood. Standard hex shank fits all power bit quick change chucks. Alloy steel and thru hardened for long life - can be resharpened. Your drill will not slip when using large 1/4" socket head screws. Two flute construction for fast and clean chip removal.
Highlights:-
- Size : 9/64" X 1/2".
- Countersink bit.
- Combination countersink, drill pilot, countersink or counterbore in one step.
- 82 degree counter sink angle sets screw head tight and flush to surface.
- 1/4" standard hex shank; Uses Straight Shank Drill.
- Large 1/4" hardened set screw allows user to easily adjust depth of screw hole; Hardened to RC 62.
- Drill bits are adjustable for different length screws.
