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Four Blade Serrated Eccentric Dry Drilling Concrete Aluminum Alloy Drill Bit

Current price$1.79 Original price$1.99 10.1% off

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Four Blade Serrated Eccentric Dry Drilling Concrete Aluminum Alloy Drill Bit

Product information

Usage scenario
High altitude ceiling drilling operation
Features
inconvenient to add water and drill holes
Speed
800-1000 RPM
Summary
When using a drill bit at low speed, first lightly press the positioning of the drilling position, slowly accelerate the drilling speed of the electric drill to start drilling, and when drilling to 1/2 of the object, lift the electric drill and continue to drill deeper, which is beneficial for heat dissipation and chip removal, strengthens the durability of the cutting head, and can greatly improve the service life
Style
4MM, 6+8+10+12mm 4PCS, 4+6+8+10+12mm 5PCS,3+4+5+6+8+10+12

Packing list

  • Aluminum alloy drill bit * 1 set

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