Manual Drill Bit Sharpening Guide Jig for Bench Grinder

The original product details are restated below with the information arranged in a new sequence. Construction material: High-density polymer. Power supply: None required. Suited to restoring twist drills to factory edge. Precision Sharpening at 90°/118° / 135° Angles: Designed for exact tip angle restoration, this drill bit sharpening guide allows consistent 90°,118° or 135° regrinding. Simply align and guide your old bit—no guesswork, no deviation. Just position, hold, grind—repeatable results every time. Made for professionals and hobbyists who value precision over gimmicks. Simple, Repeatable, Mechanical Accuracy: No electronics, no complicated setup. Unlike fragile 3D prints or metal units that overheat, this sharpening jig maintains its shape under repetitive grinding conditions. Durable Engineering-Grade Polymer Build: Crafted from high-density, wear-resistant polymer for long-term stability. Just clamp, align, and sharpen. No modification required. Built for efficiency in real-world shop settings. Compatible with Most Bench Grinders: Works with standard electric dry or wet bench grinders. You sharpen it not to save money—but because you know it’s smarter. For Makers, Machinists, and DIYers Who Know Tools: Used by metalworkers, woodworkers, engineers, and anyone who refuses to throw out a dull bit. Fits standard twist drill bits Compatible with most bench grinders Supports 90°,118° and 135° angles Compact & portable design Suited to workshop or field repairs Angles: 90°/118° / 135° Material：PLA Sizes: as shown Package Includes: 1 x Drill Bit Sharpener