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CORTOOL Titanium HSS Step Drill Bit Set with Center Punch, High-Speed Steel Step Drill Bit for Metal Wood Plastic, Spiral Grooved Step Bit, Multiple Hole Drilling Cone Bit Set (4-Piece, 31 Steps))
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CORTOOL Titanium HSS Step Drill Bit Set with Center Features
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✅Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
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✅Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
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✅Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
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✅Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
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✅Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (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-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
About CORTOOL Titanium HSS Step Drill Bit Set With Center
Feature: 2 standard SAE step drill bits can drill 23 different size of holes on different thickness of materials. Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and sheet metal. Titanium coated surface can reduce friction and overheat when drilling through material for longer life time. 1/4" hex shank (6.35mm) can be easily fit into power driver,drill and press drill. These drill bits works great in making a smooth, clean and perfectly round hole. This drill bit set includes 2 sizes (3/16" - 7/8" and 1/4" - 1-3/8"), which meet your different needs perfectly. High speed, titanium nitride coated steel Replaces 23 separate drill bits with two fluted design for fast, smooth cutting. Such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel. When inject cold water while working, can effectively extend the service life of the drill bit. Package Included: 2 x Step Drill Bit Set with Blister Card Package Step Drill Bit Specification: Color: Titanium Coated. Material: High Speed Steel. Made of premium material for durable and practical use. Shank :1/4" Hexagonal (6.35 mm). Surface treatment: titanium coated. Tools: Power drill,driver and press drill.
