Step Drill Bit Set, 3Pcs High Speed Steel Spiral Grooved Step Drill Bit for Sheet Aluminium Metal Wood Hole Drilling Cutting,Multi Size Stepped Up Unibit for DIY Lovers Electrician
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
HSS Spiral Grooved Step Drill Bit: This drill bit is composed of industrial high-speed steel with a titanium nitride coating, possessing durability and strength. It can provide outstanding durability and maintain sharpness even when faced with demanding tasks. The coating increases wear resistance and minimizes friction to a great extent. The coated step drill bits are highly suitable for quickly drilling holes in aluminum, wood, iorn, plastic and other metal sheets.
Spiral Grooved Design: The step drill bit for metal is designed with two-flute spiral. which can deburr chips faster and smooth drilling holes.The step drill bits have 118° split point tip, which can accelerate cutting speed and while preventing angled walking away from center. The step drill will long-lasting and efficient.
Wide Range of Applications: This spiral step drill is suitable for drilling holes in various types of sheet metals including plastics, aluminum, wood, and iron. (It is recommended to add coolant when drilling metal sheets, and the speed should not be too high.) This step drill bit is appropriate for home DIY enthusiasts, handymen, and professionals.
Convenient Storage: Our step drill comes with a plastic case to ensure that each spiral drill is stored safely. The step drill bits are neatly placed in the box, which facilitates transportation and storage while preventing them from falling out, keeping your workspace organized and tidy.
Set Includes: The cone drill bits set includes 3 common sizes for versatility. Bit #1 (5 steps): 4mm, 6mm, 8mm, 10mm, 12mm; Bit #2 (15 steps): 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm; Bit #3 (9 steps): 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm. If you are not fully satisfied with the step bit for any reason, please contact us for refund or replacement.
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