Brio offers 5.25" Radius Wood Blocks. They are great for a variety of reasons. Spot-leveling frets and fingerboards, and if you're gluing frets they can be used a cauls too!Each Block is made of hard maple. Excellent for accurate radius work.

6 different radii to choose from.

7.25, 14, 15, 16, 17, 20

For Shaping the Fingerboards use 80 through 220-grit
For Leveling frets: use 220 through 400-grit

When working on compound radius fretboards, simply change blocks as you progress along the neck.

These 5.25" blocks are also used for spot leveling, they can also be used as a radiused clamping caul when gluing your frets.

Dimensions are 5.25" (130mm) long x 2-3/4" (70mm) wide

**When you are ordering at CHECK OUT, click the Radius you want by clicking in the box beside the number. If you choose more than ONE Radius, click each Radius you want but you must also click the Quantity in TOTAL of all Blocks being purchased.

ie: if you want the 7.5, 9 and 20 click on the respective box and put 3 as the quantity. If you want to buy 5 or more email us for a 10% discount.

Should you need to ask us any questions please email us at : Info@carparelliguitars.com