Product Information：

Shank Type: Straight Shank
Cooling type (internal cooling/external cooling): internal cooling
Cutting diameter (mm): 12
Shank diameter (mm): 19
Chip flute length (mm): 25
Useful length (mm): 25
Overall length (mm): 64
Outer edge angle (°): 45
Material: high speed steel
Maximum depth of cut: 25
Blade size: 4
Category : Reaming drill
Blade diameter: 4 (mm)
Blade length: 25 (mm)
Overall length: 64 (mm)
Shank diameter: 19 (mm)

Packing List：

1* Drill