Its Step Drill bit set.
Drilling Size 4,8,10,12,14,16,18,20 mm.
HSS made good Quality. Need 775 motor to run this with 10 mm drill set.
4-20 mm High Cutting Speed Golden Finish Step Drill Bit
Puja Special Offer
Its Step Drill bit set.
Drilling Size 4,8,10,12,14,16,18,20 mm.
HSS made good Quality. Need 775 motor to run this with 10 mm drill set.
Puja Special Offer

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