Precise 8 Piece Universal Angle Block Set

No sine vise, sine plate, angle vise, angle chart or block gage needed. Consists of 10-, 15- and 30-degree V-blocks; 1-, 2-, 3-, 4- and 5-inch angle plates; and fitted case. Hardened to Rc 45-50, with all ground finish.

• Made from hardened steel.
• Tolerance: ±1°
• Hardness: HRc 45-50
• No sine vise, sine plate, angle vise, angle chart or block gage needed.
• Vee block dimensions: 3"L x 1-3/16"W x 1-3/16"H
• Angle plate dimensions: 2-3/4"L x 1-3/16"W x 5/64"H at narrow end
• (1)Each of V-blocks:10°,15°,30° 
• Each of angle plates:1°,2°,3°,4°,5°