15 Tooth And 18 Tooth Charging Drill Gear Set 12V Two Speed Planetary Reduction Gear Kit For Power Drill DIY Friendly With Single Speed And Double Speed Gears Includes Ring Gears And All Replacement Parts 20 Piece Set
✔️ Includes ring gears, bearing sleeves, center gears, and 20 gears total
This 20 piece set provides 15T and 18T single and dual speed planetary gear components for 12V drills. It’s designed for DIY repairs, upgrades, and hobby projects where compact gear reduction boosts torque and efficiency.
✅ 15T single speed gear set (9 pcs) includes sun gear, 9T center gears, and 6x 15T planet gears; ring gear outer 34mm, inner 26.5mm, height 22mm
✅ 18T charging drill gear set (9 pcs) includes ring gear, bearing sleeve, 9T center gear, and 6x 18T planet gears; ring gear outer 38mm, inner 31mm, height 21mm
✅ 20 pcs double speed planetary gear set (20 pcs) includes largest ring gear outer 34.3mm, medium ring 34mm, smallest ring 31.5mm; center gears 12T and 15T with corresponding outer diameters, plus 5x planet gears in 10T, 11T, and 15T sizes
✅ iron material construction for all gears, sleeves, and center gears
💡 What is a 12V planetary drill gear set used for in DIY projects? This handy kit lets you upgrade gear trains in 12V drills. - increases torque in compact drills - improves speed control for hobby projects - supports replacing worn sun, planet, and ring gears - comes with multiple gear sizes for different gear ratios
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