Lawn Mower Blade Sharpener, 15-45 Adjustable, 4 Pins

Lawn mower blade sharpener jig restores a clean edge fast with a 15°–45° adjustable guide for consistent grinding results. Built to pair with most angle grinders (not included), it stabilizes mower blades up to 30 inches for smoother passes and less rework. A ball-bearing guide arm and enlarged 25 mm handle keep movement controlled, helping reduce hand fatigue while you sharpen accurately at the angle your lawn needs.

• Fits blades up to 30" long, 0–0.28" thick, and 2.76"–5.51" wide for broad mower compatibility


• Includes 4 adapter pins to match a wide range of angle grinder setups (grinder not included)


• Delivers precise 15°–45° angle setting via adjustment knob and clear scale for repeatable sharpening


• Stabilizes blades with 4 holder bars plus a ball-bearing guide arm for smooth, controlled travel


• Reduces fatigue with a 25 mm enlarged handle and lightweight aluminum-alloy body

Stop guessing your grind angle and start sharpening with a stable, adjustable system designed for quick, consistent passes. The compact aluminum-alloy construction resists wear and corrosion while staying easy to carry between the garage, shed, and job site. Set your angle, lock the blade, attach your angle grinder, and bring dull mower blades back to efficient cutting performance with less vibration and cleaner mowing. Grab yours today and keep a sharp edge ready for every cut.

• Product type: Lawn mower blade sharpener jig (angle grinder not included)


• Adjustable angle: 15°–45°


• Compatible blade length: 0–30" (0–762 mm)


• Compatible blade thickness: 0–0.28" (0–7 mm)


• Compatible blade width: 2.76"–5.51" (70–140 mm)


• Handle diameter: 25 mm enlarged grip


• Material: Aluminum alloy


• Weight: 2.65 lb (1.2 kg)


• Dimensions: 12.60 x 9.84 x 2.76 in (320 x 250 x 70 mm)


• Guide design: Ball-bearing guide arm