568 V-Blocks and Clamps for Round or Square Work 2"/50MM ROUND CAPACITY 1-7/16"/36MM SQUARE CAPACITY These rugged and versatile blocks have the following features: • Hardened steel, precision ground parallel and square • V-grooves are ground central and parallel to the sides and base – perfect alignment in matched pairs • Clamps have screw holes at 45º and 90º to hold either square or round work • Stepped groove construction permits high or low clamp mounting for small or large work • Clamps do not project over the width of the block, permitting it to be used on the base, ends or sides • 3/8-16 tapped holes permit mounting blocks on faceplates or angle irons • Each block is 2-1/2" long x 3" wide x 2" high (63 x 75 x 50mm) Fixturing 566 Dual-Vee Magnetic V-Block 1-3/4"/44MM CAPACITY • Designed for versatility and accuracy • All working surfaces are precision ground • Two precision vees will hold round stock sizes from 1/4 - 1-3/4" (6.4-44mm) diameter • Powerful,permanent magnet is controlled by a rotary switch • All working surfaces are heat treated for long wear and stability • Eachblockis2-1/2"widex3"highx3"long(63x75x75mm) 2.97" (85.4) 2.53" (64.3) Pair of 568 V-Blocks 1.5" (38.1) 1.98" (50.3) 566 566 Dual-Vee Magnetic V-Block Cat. No. EDP Capacity Description in mm 566 63323 1-3/4 44 Dual-Vee Magnetic V-Block 568 V-Blocks and Clamps Cat. No. EDP Capacity Description 568A 52590 2" (50mm) dia. round; 1-7/16" (36mm) square (1-9/16" [40mm] with screw at top) 1 V-Block and clamp 568C 52592 Complete set with 2 V-Blocks and 2 clamps (matched pair) 568 V-Blocks and Clamp Accessories Cat. No. EDP Description 568B 52591 Clamp Only 361 starrett.com P recision S hop T ools