High Speed Steel Lengthen Twist Drill Bit 12.5mm Fully Ground Black Oxide M5*12 D15*H20 Feature: Lag screws or coach

Feature: Lag screws or coach screws are large wood screws

32 x 20mm / 1

Straight Side Height: 28mm

5mm dia(Black)

8 x 22mm / 0

High Speed Steel Lengthen Twist Drill Bit 12.5mm Fully Ground Black Oxide M5*12 D15*H20 Feature: Lag screws or coachThe product is made of high speed steel, and the surface is black oxide. Smooth surface finish, long service life. Suitable for wood, malleable iron, aluminum, plastic etc. Great replacement for your dull drill bit to improve work efficiency. Straight shank design is more suitable for many electric drills (here is not included). Specification: Shank Type: Round Shank Tool Flute Type: Spiral Rock Well Hardness Grade: 63 66 HRC Type: N Type 120 Twist