3.7mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 2pcs 2 which can be tilt to

which can be tilt to 90 degrees at maximum

Inner Thread Size: 5/16"-18

Total Length: 100mm / 3

which is flexible and will be more firm and non-slip when fixing items

83"(L*W*H)

3.7mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 2pcs 2 which can be tilt toSpecifications: Drilling Diameter: 3. 7mm 0. 146" Flute Length: 20mm 0. 79" Shank Diameter: 3. 7mm 0. 146" Overall Length: 40mm 1. 57" Material: C2 K20 Tungsten Carbide Finish: Uncoated Cutting Hardness (Max.): HRC45 Package Content: 2pcs x Twist Drill Bit Descriptions: Constructed from medium grain C2 K20 tungsten carbide, the drill bit has good toughness, high hardness (HRA89) and wear resistance. With good milling and cutting performance, can