Tool Kits By YMJOGGUE

• (3-Blade Step Drill) The 3-blade blade allows the blade to be evenly positioned and drilled close to a true circle. Compared to conventional double-blade blades, the load on a single blade is dispersed, giving it excellent durability and cutting performance. It also has excellent stability when rotating, cutting elimination efficiency, and cooling efficiency for long life
• Conical Drill for Stainless Steel: The spiral shape is ideal for stainless steel and has less welding and smooth drilling. An indispensable tool for drilling stainless steel, thin iron plates, aluminum plates, wood, vinyl, resin, etc., for household DIY, enlarging the lower hole, chamfering, deburring, etc. This is a daily item for home or work
• Cobalt High Speed Steel Drill: HSS-Co M35 steel drill has an AlTiN Titanium Nitride coating on the surface to increase the aluminum content and strengthen the surface and achieve HRC89. Superior heat resistance than ordinary step drills and reduces heat produced when friction. Improves the high temperature and grinding resistance of drills, ideal for high-speed drilling
• (Applications) The step drill is expanded in order from small holes to large holes, so you can adjust the opening of multiple sizes and enlarging holes. In addition, the shape of the shaft is hexagonal shaft, so it can be used with impact drivers, electric drills, and charging drills
• Size: 0.2 - 0.9 inches (5 - 23 mm) (10 Tiers) (5 / 7 / 9 / 11 / 13 / 15 / 17 / 19 / 21 / 23)

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