ดอกเจาะ COUNTERSINK BIT MAKITA รุ่น B-30097 ขนาด 1/2 " (12.7mm)

ดอกเจาะ COUNTERSINK BIT MAKITA รุ่น B-30097 ขนาด 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
-5 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