Feature(may vary by option.)

●⭐High Hardness Step Drill: LAIWEI reaming Bits are made of high quality 6542 cobalt high speed steel, which is sharper and more durable than ordinary steel
●Spiral drill: 1 x 15 steps 0.2 - 1.3 inches (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm)
●⭐ WIDE APPLICATION: Can be used for punching and reaming materials such as wood, plastic, steel, copper, and aluminum
●Spiral Drilling Multi-Step reaming: Using step-by-step bit, you can freely choose the reamer diameter from small to large diameters, and get holes of different sizes
●Highly adaptable: The drill has a 0.25 inch (6.35 mm) hexagonal shaft design that is suitable for use with impact drills, electric drills, cordless drills, and other tools (cordless drill must be used at a voltage of 12 V)

[4-32]

[4-12]

[4-20]

Description

LAIWEI Drill Bit for Reaming Processing; Spiral Drill: 1 x 15 Tiers 0.2 - 1.3 inches (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm). LAIWEI Hexagonal Spindle Step Drill Made of Cobalt High Speed Steel with Millimeter Scale Display on Each Section 1. Made of preferred 6542 HSS High Speed Steel, Stronger and Sharper Than Regular Steel Tower Drills. 2. Tapered drill bits allow you to freely select the size of the reamer hole from small holes to large holes and obtain a wide range of hole diameters. 3. The LAIWEI trapezoid drill bit with hexagonal shaft design is suitable for tools such as impact drills, electric drills, cordless drills (cordless drills use 12V or higher) 4: Used for drilling and reaming spiral drilling wood, plastic and other materials. 1-2mm thick thin steel, copper, aluminum and other materials Step drill can be used for a wide range of applications, from home DIY to field work. What can LAIWEI? 7x24 Hour Customer Service