Square Hole Drill Bit 20mm Steel Milling Bit Woodworking Tools for MDF Wood Plate Drilling Cutting Router Bit - ShopVlot

DRILLING SLEEVE DESIGN - The force of the edge of the drill sleeve lies in a flat, effective protection to prevent cracks at the beginning of use. And can clean holes quickly and neatly in hard or soft wood. U-SHAPE DESIGN - This drill has U-shaped design with long chip discharge grooves, facilitates wood chip drainage, high efficiency and reliability. WIDE APPLICATION - Square hole drill is suitable for density boards, medium fiber boards, chipboards, wood and other wood products, for square ho