Remove debris faster and discharge particles easily
Use: Wood Drilling
Model Number: Drill Bits
is_customized: Yes
Material: High Speed Steel
Function: 3-12 mm Step Drill Bit
Function 1: 3-13 mm Step Drill Bit
Function 2: 4-12 mm Step Drill Bit
Function 3: 4-20mm Step Drill Bit
Function 4: 4-22 mm Step Drill Bit
Function 8: 3-12 4-12 4-20 Step Drill Bit
Function 9: 4-20 4-22 4-32 Step Drill Bit