Aleric Step Drill Bit Set, Titanium Coated, High Speed Steel Cone Bits for Sheet Metal Hole Drilling, 3pcs

Aleric Step Drill Bit Set - Titanium Coated, High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers,3pcs

Aleric Step Drill Bit Set, Titanium Coated, High Speed Steel Cone Bits for Sheet Metal Hole Drilling, 3pcs

Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" Bit #2 (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" Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4". Our step drill bit set includes 3pcs individual drill bits, 28 Size. 1/8"- 1/2", 3/16"- 1/2", 1/4"- 3/4". Split point tip design provides faster and smoother cutting, increase the wear resistance. HSS along with titanium coating ensures the stepped drill bits stay sharp for years, perfect to drill holes on plastic, wood, sheet metal, steel and other surfaces, Suitable for home DIY lovers. Two Flute Design also lets the material particles escape easily for a much more clean drilling operation. Industry grade High Speed Steel with titanium coating can reduce friction and run cooler, which ensures wear-resistance and durability. Each unibit step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output. with the cone drill bit, you may easily drill different kinds of holes on sheet metal, aluminum sheets, wood chips, plastic and wood board. It’s a perfect choice for DIY and engineering use. To extend the life of the step drill bit, it is best to add oil before using it. Please add water to keep the temperature down when working with step bit.

Key Features

• ✅ ?QUILITY STEP DRILL BITS? The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal.
• ✅ ?DOUBLE CUTTING BLADES DESIGN?The HSS step drill bit set is designed with double cutting blades, which provides faster, smoother and accurate drilling.
• ✅ ?TRI-FLATTED SHANK? Each unibit step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output.
• ✅ ?WELL PERFORMED ? The multiple hole drill bit set include 28 size, which can cuts through steel, sheet metal, wood board and other surfaces creating relatively clean holes as you drill. Suitable for home DIY, and general building/ engineering use.t slippage and shedding during the rotation.
• ✅ ?SET INCLUDES?The cone drill bits set includes 3 common sizes for versatility. Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (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"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4". If you are not fully satisfied with the step bit for any reason, please contact us for 100% refund or replacement.

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