China Top Quality Self-Feeding Wood Boring Bit

The newest example of superior product design and manufacturing expertise is
our full range of Self-Feed Wood Boring Bits.
Many professional trade users from electricians to plumbers to general contractors use Self-Feed Bits to quickly bore multiple pipe-sized holes in all types of wood. Thats why our bits are designed with precise, hardened cutting edges that hold up cut after cut, with an aggressive self-feed lead screw to help draw the bit into the wood without applying pressure. In addition, the inside cutting plane ensures clean, smooth holes for consistent and even work.
Some of the benefits of our Self-Feed Wood Bits:
Speed of use with a self-feed design and precisely ground cutting edges that guide the bit into the work so the user doesnt have to.
Long bit life ensured by our tightly controlled heat-treat and hardening processes.
Quick-change 7/16 hex shank for fast bit change-out with secure gripping surfaces in the drill chuck.
Two kits designed with the contractor in mind offer the most popular sizes organized in rigid plastic storage cases.
Specifications:1"1-1/8"1-1/4"1-3/8"1-1/2"1-3/4"2"2-1/8"2-1/4"2-9/16"3"3-5/8"4-5/8"Accessory Extension5-1/2"8 pc. Contractor Kit1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-3/4", 2-1/8", 2-9/16", 5-1/2" Extension4 pc. Contractor Kit1-3/8", 1-1/2", 2-1/8", 2-9/16"