Colt 10700412 TwinLand Brad Point Wood Drilling Bits, Metric Set in Plastic Pouch, 7-Piece
The exclusive TwinLand dual land design of these drill bits improves accuracy and eliminates burning. The second land provides improved guidance when hand drilling and seals the flutes to prevent chip squeezing and burning. The unique brad point tip design produces cleaner holes while providing pin point accuracy. Durable bits have roll-forged flutes and diamond ground tips for sharper, longer life. Fits all 3/8-Inch and larger drill chucks. Made in Germany. Metric set includes 3, 4, 5, 6, 8, 10, and 12 mm diameter bits.