2.3mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 4pcs 83.1mm 177" (L*W*D)

177" (L*W*D)

but threads are not cut into the nylon

5mm x 12mm x 21mm(L*W*H)

Dimension: 49mm x 24mm (L*W)

2.3mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 4pcs 83.1mm 177" (L*W*D)Specifications: Drilling Diameter: 2. 3mm 0. 091" Flute Length: 20mm 0. 79" Shank Diameter: 2. 3mm 0. 091" Overall Length: 40mm 1. 57" Material: C2 K20 Tungsten Carbide Finish: Uncoated Cutting Hardness (Max.): HRC45 Package Content: 4pcs 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