Description

• New high quality.
• Made from high quality HSS steel.
• For drilling holes in various materials such as steel, brass, wood, plastic, etc.
• Polyester coating reduces MIT and heat.
• Through high heat and polishing process. Drill perfect round holes on steel, brass, plastic, wood materials.
• Three-sided knife handle design prevents the guard plate from slipping.
• Double track design, faster, smoother and cleaner cutting with every step, with deep diameter.
• Function: To move, turn, cut or enlarge the hole. Spiral drilling Compared with the general straight ladder drilling, the main advantages are better alignment, better guiding, and more flexible cutting.
• Tool set: gun drill, hand drill, charging drill, drilling machine.
• (Spiral drilling, compared to conventional straight rail drilling, has the main advantages of being able to line up, guide better, and cut more smoothly.)