Wilton 64002 Angle Clamp 4 3 8 in Miter Capacity, 4 1 8 in Jaw Wd, 2 3 8 in Jaw Ht, 2 3 8 in Throat Dp 1PLA7 Standards GM 66165M Standards GM 66165M Drill Size 17 32 in Angle Clamp Miter Capacity 4 3 8 in Jaw Width 4 1 8 in Jaw Height 2 3 8 in Throat Depth 2 3 8 in Jaw Material Cast Iron Spindle Material Copper Clamping Capacity 4 1 8 in Application Metalworking Clamping Angle Maximum 90 Degrees Features Self Centering Jaws to Quickly Adjust to Work Pieces Slotted Holes in the Base Milled Work Surfaces and Base Includes Handle that Resist Weld Spattering Self Centering Yes Welding or Grinding Features Self Centering Jaws to Quickly Adjust to Work Pieces