Drillco Nitro Straight Shank Drill Bits - Letter Sizing - Select Size for Pricing Size:D -12pk Teal Tool Cap for easy

Teal Tool Cap for easy tool speed identification when using multiple models

Drillco cutters remove only the periphery of the hole ejecting a slug at the end of the cut

Uses include grinding cylinders

For whitewood/sealer sanding

Seamless index finger provides good hand control

Drillco Nitro Straight Shank Drill Bits - Letter Sizing - Select Size for Pricing Size:D -12pk Teal Tool Cap for easyNitro Heavy Duty 135 Split Point drill with a Nitride surface treatment that gives a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for maximum lubricity.