Model 750X Bit SharpenerConvenient single-chuck sharpener accommodates just about any type of bit, including split point and masonry bits. Permanent-magnet motor delivers consistent high-speed power regardless of friction-resistance load. Custom-Point, 115° to 140° angle sharpening provides added versatility. Material take-off control allows you to adjust performance to extend the life of your bits. Drill-point port features a unique “Push to Stop” design, making over-splitting impossible. Diamond sharpening wheel may be replaced easily when required. Material(s): Plastic.