MAKITA D-30003 Self Feed Wood Drill Bit 2" (51 mm) 7/16" Hex Shank

MAKITA D-30003 Self Feed Wood Drill Bit Size 2" (51 mm) 7/16" Hex Shank
Specifications MAKITA D-30003 is a Self Feed drill bit with a diameter of 51 mm (2 inches), used for drilling large holes in structural timber and MEP installation work. Constructed from heavy-duty steel, it features a threaded screw tip that pulls the bit into the workpiece on its own, allowing large holes to be drilled without excessive feed pressure.This 51 mm drill bit is suitable for drilling holes for ventilation pipes, drain pipes, or openings for large electrical system equipment. The shank is a 7/16-inch hex type with 3 milled flats to ensure a secure grip in the drill chuck and prevent slipping during use with high-power drills.       
Key Features
- Large 51 mm size: For drilling large holes in structural timber or sheet wood
- Self Feed mechanism: Feed screw automatically pulls the drill bit into the wood, enabling fast large-diameter drilling
- Heavy-duty cutting edges: Features an outer spur and main cutting edge designed to cut efficiently through wood
- Secure gripping: 7/16" Hex shank with 3-flat design helps reduce slippage under high torque
Applications
- HVAC installation: Drilling large holes for medium to large ventilation ducts
- Plumbing work: Drilling passages for 51 mm drainage or water supply pipes
- Construction work: Drilling holes in wooden beams or thick walls for large-scale utility installations
- General woodworking: Fast drilling of large holes in wood projects