Square Hole Drill Bits for Wood, 4 PCS Woodworking Hole Saw Mortising Chisel Drill Bits,(Size: 6.4mm/8mm/9.5mm/12.7mm)

DESCRIPTION: These square wood drill bits are made of carbon steel forging, integral heat treatment, high hardness, longer service life, and are sharp and wear-resistant.  It will reduce the labor intensity of construction workers, speed up construction, and reduce construction costs in the construction, installation, decoration, and decoration industries. FEATURES: Woodworking Square Hole Drill Bit Set Color: As Shown. Material: Carbon steel. Size: 1/4 inch(6.4 mm), 5/16 inch(8 mm), 3/8 inch(9.5 mm), 1/2 inch(12.7 mm). NOTE: 1.1 inch=2.45cm/1cm=0.393inch 2. Please allow a 1-3 cm error due to manual measurement. Please make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you PACKAGE INCLUDE: 4 * Square Hole Drill Bits