Fixturing 268 V-Blocks and Clamp 1-1/8"/28MM CAPACITY • Cast iron construction • 1-1/2" (38mm) square and 2" (50mm) long • Clamp is ribbed for extra strength and will hold work up to 1-1/8" (28mm) in diameter Precision V-Blocks and Clamps StarrettV-Blocks come in a variety of styles to suit the numerous requirements of machinists.They are for general shop use and layout work,as well as for holding stock in place during light-duty milling, drilling, and grinding operations.All clamp screws have a hole to help secure the workpiece. 268C with Clamp 271C with Clamp 278 with Clamps 278 V-Blocks and Clamps 1"/25MM CAPACITY • Precision ground to extreme accuracy • Vees are central, parallel, and square with the ends and sides • Hardened and ground steel construction • Numbered in series so the vees in each set are always in alignment • 1/4-20 tapped hole through the sides for attachment to an angle iron that can then be attached to a lathe faceplate or held by a magnetic chuck • Each block is 1-1/4" (32mm) square and 1-5/8" (40mm) long 271 V-Blocks and Clamp 1-1/4"/32MM CAPACITY • Case hardened steel for wear resistance • For use singly or in pairs • Includes a steel rod that passes through each block,firmly held by friction positioning to keep blocks in alignment • Two grooves on each side of the blocks will hold the clamp for small or large work • Steel forged clamp holds work up to 1-1/4" (32mm) in diameter 268 V-Blocks and Clamp Cat. No. EDP Capacity Description in mm 268A 51287 1-1/8 28 2 V-Blocks (one pair) 268C 51289 Complete set with 2 V-Blocks (one pair) and clamp 268 V-Blocks and Clamp Accessories Cat. No. EDP Description 268B 51288 Clamp only 271 V-Blocks and Clamp Cat. No. EDP Capacity Description in mm 271A 51293 1-1/4 32 2 V-Blocks (one pair) 271C 51295 Complete set with 2 V-Blocks (one pair) and clamp 271 V-Blocks and Clamp Accessories Cat. No. EDP Description 271B 51294 Clamp only 278 V-Blocks and Clamps Cat. No. EDP Capacity Description in mm 278 51312 1 25 Complete Set with 2 V-Blocks (One Pair) and 2 Clamps 278 V-Blocks and Clamp Accessories Cat. No. EDP Description 278B 51313 Clamp Only 360 P recision S hop T ools