Cratex Abrasive Tapered Edge 1" Small Wheels, Medium Grit - Package of 12 LeCoultre® 426/2 The new ETA-CHRON hairspring studs

The new ETA-CHRON hairspring studs are not held with a stud screw

Contains numbers: CN-81103

Genuine Rolex® clutch lever spring (yoke spring)

Hand dimensions are 200/150/80/20 (hour/minute/seconds counter/indicators)

Cratex Abrasive Tapered Edge 1" Small Wheels, Medium Grit - Package of 12 LeCoultre® 426/2 The new ETA-CHRON hairspring studsCratex Abrasive Tapered Edge 1" Small Wheels, Medium Grit Package of 12 Supplied with center hole and can be used with mandrels with 3 32" or 1 8" shank in power tools with safe maximum speed of 25,000 rpm. Thickness is 1 8". Style number is 5. Available in 4 different grits. Supplied in a package of 12 or by box of 100.