6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Automatic Center Punch for Sheet Metal, 50 Sizes

6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Caes, Total 50 Sizes for Multiple Hole

6 Pcs Step Drill Bit Set, High Speed Steel Unibit Drill Bits, Automatic Center Punch for Sheet Metal, 50 Sizes

GMTOOLS HSS 6 PCS Titanium Step Drill Bit Set Specification: 10pcs 1/8" Steps Bit:1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" 12pcs 1/16" Steps Bit:3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 3/16", 7/8" 9pcs 1/16" Steps Bit:1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" 13pcs 1/32" Steps Bit: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" 6pcs 1/16" Steps Bit:3/16", 1/4", 5/16", 3/8", 7/16", 1/2" 118° Split Point & X-type increases cutting speed and prevents walking 1/4 and 3/8 inch shanks have three flats prevent the bits from slipping in the chuck Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Well-organized case, more convenient for using and storing the step drills

Key Features

• ✅ Titanium Coating: Industrial HSS construction, coated by titanium nitride ensures maximum durability and sharpness, can reduces the friction, runs cooler
• ✅ Product Feature: 118° Split point tip accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly
• ✅ Drilling Different Size Holes: The bits set include 5 standard bits that can replace 50 individual drill bits. Great metal drill bit for metal, wood, plastic board. Suitable for home DIY, handyman, professionals
• ✅ Automatic Center Punch: The punch delivers a high-impact strike when pressed against surface, S2 steel spring punch provide accuracy and precision
• ✅ Convenient Storage: All the cone bit come in a well organized case for easy transport and storage

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