1/4" x 2-5/16" Flute Length x 3-9/16" Over-All Length ACRYLI-DRILL (Pack of 12)
Super Chip free drilling of acrylics, plastics. composites.
Point is ground at a 60degree angle for gradual penetration to avoid cracking and chipping.
Special 0degree rake angle on cutting edge eliminates " grabbing" when drill breaks through plastic, acrylic, or laminate surfaces.
This drill is used when drilling windshields in airplanes and helicopters.
Acrylics expand and contract so drill your holes a little larger.