#1	OPTIMIZED CUTTING ANGLES FOR HOLES The bit includes a center point which guides it throughout the cut and incidentally spoils the otherwise flat bottom of the hole
#2	DESIGNED FOR DURABILITY AND LONG LIFE Blade is made of exceeding quality alloy sintering technology sharp and long life expectancy
#3	PRECISELY CUT The cylindrical cutter around the perimeter shears the wood fibers at the of the bore and also helps the bit into the material more precisely
#4	CREATES A FINE This hole boring bit has radial cutting edges to plane off the material at the bottom of the hole
#5	INCLUDES 6 COMMON SIZES There are 6 different sizes30mm 35mm 40mm 45mm 50mm 60mmof for your different need