
I have used quite a few stone sharpeners and replaced the stones several times as they became worn. After the first cylinder, when I was topping up the oil, I noticed that 2 of the 3 cylinders were cracked. After the eighth cylinder, all 3 had numerous cracks and pieces of stone began to fall off.

Universal Car Ratcheting Caliper Piston Tool with 2 Steel Plates - Brake Caliper Press (Red, Two Size)
9 Review

ABN Brake Drum Tool Kit - 15-Piece Service Brake Kit with Spring Pliers, Brake Spoons, Pad Gauge, Brake Spring Tool
9 Review

JQuad Safety Orange Powder Caliper
9 Review

π§ Adjustable Engine Cylinder Hone Tool - EWK 1-1/4 to 3-1/2 Inch 3 Stones, Deburring Piston Honer with 220 Grit
9 Review

Xiaomi Mi x Mijia Wiha Precision Screwdriver Set (DZN4000CN), 25 pcs
34 Review

Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review

Rechargeable screwdriver OA-3,6F (433.0.2.00), 3.6 V, 1.3 Ah Li-ion, blister
46 Review

Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review