The four mounting holes on the carriage fits 1 HP Bosch Colt Router
find the marks that exactly match these marks making sure you have the correct number of string markings and simply mark out the the string centers
And use left 2 rollers to straighten fret wire
Red color= 300 grit)
The Sound hole and Rosette Routing Jig works with our Router Base for cutting sound holes and rosette channels of guitars
Understring Radius Gauges knob puller The four mounting holes onSet 9 of gauges (7. 25", 9. 5", 10", 12", 14", 15", 16", 17" and 20"). Laser cut makes it accurate, made of . 051"(1. 3mm) stainless steel with etched radius. 2 5 8" (66. 68mm) wide. Wide version Understring Radius Gauge covers string spreads up to 3 3 4" (95. 25mm)enough for 4 string, 5 string, and many 6 string basses. They'll also handle 7 string and 8 string guitars. Shipping & Return Shipping All orders are processed within 1 2 business days, You