7.8mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 7.2mm(ID)x8mm(OD)x300mm(L) Replaces Part Numbers: 78850-CD06B

Replaces Part Numbers: 78850-CD06B

Fan Noise Level (dB-A): 70 dB-A

Receiver Distance: 10-15m/33-49ft

Adapter heads have a great lock ability

7.8mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 7.2mm(ID)x8mm(OD)x300mm(L) Replaces Part Numbers: 78850-CD06BSpecifications: Drilling Diameter: 7. 8mm 0. 307" Flute Length: 35mm 1. 38" Shank Diameter: 7. 8mm 0. 307" Overall Length: 60mm 2. 36" Material: C2 K20 Tungsten Carbide Finish: Uncoated Cutting Hardness (Max.): HRC45 Package Content: 1pcs 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