5PCS Hollow Chisel Mortise Drill Tool, Square Hole Drill Bit Tools Set - 1/4" 5/16" 3/8" 7/16" 1/2"

5PCS Hollow Chisel Mortise Drill Tool, Square Hole Drill Bit Tools Set - 1/4" 5/16" 3/8" 7/16" 1/2"

🔥 Precise: Sharp edges and points make consistently clean cuts with exceptional efficiency. Prevent frustration and save your time as you complete your tasks. 🔥 Quick and Easy: Use this tool set on compatible drills and get the perfect result within minutes. Size: 1/4 inch (6.35 mm), 5/16 inch (8 mm), 3/8 inch (9.5 mm), 7/16 inch (11.1 mm), 1/2 inch (12.7 mm) 🔥 Material: Made from high speed steel, after professional heat treatment, HRC48~50, ensuring its high hardness and high concentricity. 🔥 Universal Usage: Compatible with almost every standard square hole drill drilling (mortise and tenon machine) to use. 🔥 Widely Application: Great for drilling square holes in wood with a mortising machine or a mortising attachment. Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects. 5PCS Hollow Chisel Mortise Drill Tool, Square Hole Drill Bit Tools Set - 1/4" 5/16" 3/8" 7/16" 1/2"

DESCRIPTION:
Name: Hollow Chisel Mortise Drill Tool
Material: Bearing steel
Product size: 1/4 in (6.35 mm), 5/16 in (8 mm), 3/8 in (9.5 mm), 7/16 in (11.1mm), 1/2 in (12.7 mm)

PACKAGE INCLUDED:
5PCS * Hollow Chisel Mortise Drill Tool