Utoolmart Step Drill Bit HSS 5mm to 35mm 13 Step Size Titanium Coated Straight Flutes Round Shank for Metal Wood Plastic Silver 1pcs

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Utoolmart Step Drill Bit HSS 5mm to 35mm 13 Step Features

• 【Product details】-Shank Type: 13mm Round Shank; Material: High Speed Steel with Titanium Coated; Drilling Diameters: 5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 35mm.

• 【Advantage】- This step drill bit is durable and strong enough to punch and drill clean holes in materials like metal, wood, etc.. It can also help to enlarge existing holes and clean edges.

• 【Multiple uses】- It is Great for drilling holes for iron, metal, aluminum, copper, wood, plastic, PVC board and many other types of sheets.

• 【Application】- Suitable for hand-held drilling rigs, drilling machines, milling machines and machining centers, for metal sheet, maintenance and modification, bridge doors and windows, home appliances, etc.

• 【Note】- High temperature will affect the working life, please use coolant while drilling on metals to ensure the drill bit working properly. Please keep it properly preserved. Avoid falling the bits from high place.

About Utoolmart Step Drill Bit HSS 5mm To 35mm 13 Step

" Utoolmart Step Drill Bit HSS 5mm to 35mm 13 Step Size Titanium Coated Straight Flutes Round Shank for Metal Wood Plastic Silver 1pcs Technical Parameters *Shank Type: Round Shank *Material: High Speed Steel *Drilling Diameters: 5mm, 7mm, 10mm, 12mm, 15mm, 17mm, 20mm, 22mm, 25mm, 27mm, 30mm, 32mm, 35mm. Product Details Introduction ——Step drill bits are designed to enlarge a hole as the bit drills through the sheet metal, wood, plastic, or PVC board. ——Each step on the bit is larger in diameter than the step before. ——Smaller step drill bits are self-starting and no pilot bit is required to start the hole. ——On larger step drill bits, you need to have a hole pre-drilled that is equal in diameter to the smallest step on the bit. Package Content 1 x Step Drill Bit"