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Hard Alloy Hollow Drill Bits assy. (with cooling system):
● Ideal for openning holes on metal and nonmetal surfaces.
● Alloy blades can be replaced and the main part and be reused so as to lower the cost.
● Equipped with cooling water system to reduce drill bits loss and increase hole openning efficiency.
Drill Bit | Manufacture Model | Order No. | Taper shank/ Drilling Dia. |
Carbide-tipped Core Bit Unit (with cooling system) | DB85-2-XX | 2203 4212-26 | MT2/12-26mm |
Carbide-tipped Core Bit Unit (with cooling system) | DB85-3-XX | 2203 43316-40 | MT3/16-40mm |
Carbide-tipped Core Bit Unit (with cooling system) | DB85-4-XX | 2203 4416-50 | MT4/16-50mm |
Carbide-tipped Core Bit Unit (with cooling system) | DB85-5-XX | 2203 4516-100 | MT5/16-100mm |