Model: 93335 Titanium Step Drill Bit — 10 Sizes
Product Overview
One cone-shaped bit, ten hole sizes. This titanium-coated HSS step bit drills and expands holes from 1/4" to 1-3/8" in 1/8" increments — no bit changes, no re-chucking. The 135-degree split-point tip self-starts without walking, and the two-flute spiral design deburrs as it ...