2-3/8 x 2-3/4 x 2 Multi-Use V-Block and Clamp Machinist Set with Box, Hardened Steel 303-5219 M

Multi-Use V-Block and Clamp Machinist SetStepped groove construction. Made of case hardened steel in numbered pairs. Clamps within grooves permit use on sides. Set consists of two blocks and two clampsFeature:Stepped groove constructionCentered 90° V groovesParallel and square with all surfaces within 0.0003"Case is hardened and groundRound capacity is 2" & Square capacity is 1-7/16"Specifications:Work capacity to approximately 2" (51 mm) diameter.Accuracy: V-grooves are central, parallel and square with all surfaces within 0.0003".V-groove is 90 degree +0.0000" -0.0003".Clamping Range 2".Package includes:2 x V-groove1 x Box

• Stepped groove construction permits low or high clamping
• Holds square or round work
• All sides precision ground parallel and square
• Size (L x W x H): 2.50 x 2.75 x 2.00Inch; Capacity Round 2Inch Capacity Square 1-7/16Inch; Clamps are included
• 90 degrees V groove accuracy are central, parallel and square with all surfaces within 0.0003Inch