1.Use high-carbon steel blade, with a special treatment hardness of HRC50-HRC58.
2.Different with other woodwork flat drill, the head through special designed, two edge plus two edge, more accurate positioning,
cutting more sharp and fast.
3.Can be used in Bench drill, hand drill. Hex shaped shank.
4.Suitable for wood timber drilling.
22 × 15 × 1cm
Pro Woodingwork Spade Drill Bit Set(6 PCS)