JKS Manufacturing, JKS 3/8" Heavy Duty Shank Step Drill Bit, Universal

The 1699 Step Drill Bit will drill holes from 3/16” to 7/8” in 1/16” increments. These bits are self-piloting so all you need is a center punch to locate your hole. The step bit is made from hardened high-speed steel with a titanium nitride coating for long lasting use. The heavy-duty 3/8” shank is much stronger than the ¼” hex drive styles you find a discount tool stores. The dual-flute design provide fast, smooth cutting. One 1699 Step Bit replaces 12 different sized standard bits. These bits are a great addition to your trail tool bag as a multi-purpose bit for trail repairs.