The jig saw features a tool-free T-shank blade-change system

An oversized blade body helps with rigidity and stability with every cut

4-1/8" & 4-3/4"

Grounded design

SquiJig Fusion 4.5" Mini Pro Rafter Square - Red SKU - D12100X The jig saw features aNext level of rafter squares! Squi. Jig 4. 5" Fusion Mini Pro Rafter Square is made from aircraft grade aluminum and features easy to read crisp laser mark and ultra visible 360 vial. Standard Equipment: (1) Red 4. 5" Fusion Mini Pro Rafter Square (FP45RED) Specifications: Heel Length: 4. 5" Material: Aircraft Grade Aluminum Features: Ultra visible 360 degree vial Trim time with ruler heel Quick mark inner design Easy to read crisp laser marks Scribe