Drillco Nitro Straight Shank Drill Bits - Letter Sizing - Select Size for Pricing Size:D -12pk Drillco cutters remove only the

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

Lightweight

Tool includes 11218 Contact Arm for standard use

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

Seamless index finger provides good hand control

Drillco Nitro Straight Shank Drill Bits - Letter Sizing - Select Size for Pricing Size:D -12pk Drillco cutters remove only theNitro 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.