*KeyFeatures *Professional Sharpening: Designed for φ3–15 mm drill bits, MR-13A drill bit sharpener with 13 elastic collets excels at sharpening the point angle and lip relief angle, quickly restoring your bits to optimal sharpness and precision. Two collet chucks are also included *Adjustable Point Angle: The drill bit grinder sharpene offers a 95°–135° adjustable point angle, allowing precise matching with different drilling materials and speeds for optimal performance *Efficient Grinding Wheel: The CBN grinding wheel (pre-installed) is designed for high-speed steel materials, greatly improving grinding precision and efficiency. Paired with the 4600 RPM high-speed motor, it delivers faster, more efficient sharpening results *Multi-Functional Use: Specialized in drill bits re-sharpening, this professional grinding sharpening machine keeps your bits sharp and ready for action — whether you're working in a factory, workshop, garage, or on home DIY projects *Portable & Strudy: Lightweight and easy to carry, this drill bit re-sharpener saves space in your workshop and can be transported easily. Crafted from high-quality carbon steel, it features a sturdy, durable structure built to withstand long-term use ******************************************************************************************************* *Specifications Item Model Number: MR-13A Rated Power: 120W Applicable Drill Bit Diameter: ф3-ф15mm Adjustable Point Angle: 95° - 135° Grinding Wheel: CBN Grinding Wheel (pre-installed) Net Weight: 18.7 lbs / 8.5 kg Product Dimensions: 11.4 x 5.5 x 6.3 inch / 290 x 140 x 160 mm ******************************************************************************************************* *Pakcage Content 13 x Elastic Collets 1 x CBN Grinding Wheel (pre-installed) 1 x M3 Allen Wrench 1 x Collet Chuck (Φ3-Φ13) 1 x Collet Chuck (Φ14-Φ15)