ดอกสว่าน รูเตเปอร์ COUNTERSINK BIT MAKITA รุ่น B-30112 ขนาด 3/4"

     Countersink bit MAKITA B-30097 shank size 1/2 "  (12.7mm)

Ideal for forming countersinks, de-burring holes, bevelling insides of small diameter pipes and more!

        - Titanium-Nitride (TiN) coating offers improved bit hardening, corrosion resistance and up to 2-1/2 times longer life versus uncoated bits

        -  cutting edges with 82o angles enable smooth, fast cutting and efficient material removal for optimal drilling performance

        - 5% cobalt content provides increased durability, longevity and reduced heat buildup

        -  Ideal for use with non-ferrous metals, cast iron, alloy steel, wood, plastics and more!

        -  Available in 1/4″ round and 1/4″ hex* shanks

        - Available in 1/2″, 5/8″ and 3/4″ diameters