2pcs 4.2mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 12.7mm X 8.8mm is in size of: Length:

is in size of: Length: 20 Meter/21 Yards

Bearing has Rubber Seals to protect the bearing from dust or any possible

Resistance Value: 10R Ohm

Diameter :25mm / 1

K1500 1988-1999

2pcs 4.2mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 12.7mm X 8.8mm is in size of: Length:Specifications: Drilling Diameter: 4. 2mm 0. 165" Flute Length: 25mm 0. 98" Shank Diameter: 4. 2mm 0. 165" Overall Length: 45mm 1. 77" 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