TRUE ORIGINAL
SINCE 2010
BEWARE OF IMITATION
Understring Crowning File is a proper fret crowning file designed to work underneath the string without altering the playing condition of the instrument. It comes with V-shape or the old style concave file. It is ready and it will be in stock soon!
In stock soon
REMINDER: to buy our tools please make sure to visit the How to buy page first. Thank you
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Prices are in USD Final shipping price may vary depending on volume, weight and final destination of the order. International shipping price is minimum $32. At the moment most destinations are covered by EMS which is quality service but it can be more expensive than certain other services that we have been using until a few years ago which aren't available at this time. *There might be some lower prices for those Countries that still offer economy shipping services. Please let us know where you buy from so we can check the latest shipping options and prices for your Country. RED is out of stock RR Kit is accessory (sold only with a leveling tool) |
| R.M.KATANA for guitar | $220 | +Shipping | $32 |
| R.M.KATANA for guitar Limited Edition 440mm | $195 | +Shipping | $32 |
| R.M.KATANA for bass | $255 | +Shipping | $42 |
| R.M.nanoKATANA *uke | $145 | +Shipping | Ask |
| R.M.BUZZ-Killer single fret and spot leveler | $80 | +Shipping | Ask |
| R.M.LITE for guitar | $40 | +Shipping | Ask |
| R.M.LITE for bass | $55 | +Shipping | $38 |
| Rocking File | $18 | +Shipping | Ask |
| C-File | --- | --- | --- |
| UNDERSTRING FLK mini | $59 | +Shipping | Ask |
| RR Kit (reload/refinishing) | $38 | Accessory | |
| LittleBone #400 grit | $20 | +Shipping | Ask |
| I-File | --- | --- | --- |
| LittleBone #150 grit | $24 | +Shipping | Ask |
|
LittleBone DoubleAngle #400 grit |
$28 | +Shipping | Ask |
| LittleBone DoubleAngle #150 grit | $28 | +Shipping | Ask |
|
LittleBone DoubleGrit (#400+#150grit) |
$28 | +Shipping | Ask |
| LittleBone ice #320 grit | $28 | +Shipping | Ask |
| LittleBone ice #150 grit | $28 | +Shipping | Ask |
| LittleBone ice DoubleGrit | $42 | +Shipping | Ask |
| LittleBone ice Special | $38 | +Shipping | Ask |
| Digital Action Gauge | $42 | +Shipping | Ask |
| FRET RAIL mini | $16 | +Shipping | Ask |
| Feather File for nut | $20 | +Shipping | Ask |
| BOOMERANG FRET FILE | $46 | +Shipping | Ask |
| TREM GUARDIAN | $38 | +Shipping | $15 |
| DRAGONCLAW | $28 | +Shipping | Ask |
RECTIFY Master focuses on research and development of innovative and quality luthier tools. Setting new standards since 2010. With over 30 year experience. Beware of imitation.
rectifymaster.com
TOKYO, Japan
