6PCS Woodworker Square Hole Drill Bits Set Chisel Drill Bits Woodworking Square Mortising Chisel Hole Saw Drill Bit Set for Carpenter 1/4, 5/16, 3/8, 1/2, 9/16, 5/8 inches

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  • Excellent Quality This square drill is made of high-speed steel, sturdy and practical, high efficiency. Heat-treated sharp cutting edge, high hardness, continuous blade, quick cuts.
  • High Quality Design The design of the drill sleeve provides effective protection against tearing at the beginning of use. No shifting, the saw blade is automatically discharged from the top of the hole on both sides, the drill bit is not blocked.
  • Labor Saving And Accurate Reduces the labor intensity of construction workers, accelerates construction speed, reduces construction costs for construction, installation, renovation, decoration.
  • Wide Application This square hole drill bit is suitable for wood including MDF, plastic, chipboard, channel wood, pine wood, basswood, etc. Note It is not suitable for processing metal, glass, concrete, plasterboard, etc.
  • Scientific Match and Various Size 6 pieces per pack with different slot diameter to meet your needs. Easily drill precise holes. Each drill is packaged in a single plastic case that is easy to maintain.

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