Item Description
HSS 6PCS Titanium Step Drill Bit Set W Automatic Center Punch High Speed Steel 50 Sizes
- 50 SIZES IN 5 PIECES STEP DRILL BITS -- The bits set includes five standard step drill bits that can replace 50 individual drill bits and each step drill bit can drill several bore diameters, compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You don't have to replace drill bit constantly with the step drill bits.
- HSS Titanium Coating -- The Titanium coating resists the drill bits from corrosion and rust, deduces friction making it easily to do multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and other types of sheet metal.
- Automatic Center Punch -- The center punch help you mark the center point that you want to drill, high-impact, spring-loaded strike-through adjusting the cap; it has a deeply knurled surface for nonslip control and prolongs the drills lifespan.
- WIDELY APPLICATION - The step drill bits can be used to chamfer, bur, and drill or enlarge holes. The step drill bits can work with aluminum alloy, plastic material, and wood. The protective aluminum case makes the drills not easy to dull .
- SUPPER VALUE 6PCS PACKAGE-- Package included: 5 x Step Drill Bits ;1 x Automatic Center Punch;1 x Aluminum Case. Ideal Gift for Father's Day, Perfect for DIY lover.
Specification:
- 1/4'' to 1 3/8'' Drill Bit: 10 Steps (1/4'', 3/8”, 1/2'', 5/8'', 3/4'', 7/8'', 1'', 1 1/8'', 1 1/4'', 1 3/8'')
- 3/16'' to 7/8'' Drill Bit: 12 Steps (3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'', 13/16'', 7/8'').
- 1/4'' to 3/4'' Drill Bit: 9 Steps (1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'', 5/8'', 11/16'', 3/4'').
- 1/8'' to 1/2'' Drill Bit: 13 Steps (1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 15/32'', 1/2'').
- 3/16'' to 1/2'' Drill Bit: 6 Steps (3/16'', 1/4'', 5/16'', 3/8'', 7/16'', 1/2'').
Package List:
- 5 x Drill Bits
- 1 x Automatic Center punch
- 1 x Aluminum Case