kimllier 1Pcs All Angle V block Hard Steel 3-1/2 x 1-7/8 x 1-7/8 Inch Multi-Use Gauge Gage and Clamp Tool with Box

All angle V-block & clamp, Can be used for base, end and side plane. With adjustable side screws to prevent tilting when drilling, grinding or millingSpecification:Accuracy: 0003 InchHardness: HRC 52-58Vee Angle: 90 DegreeOverall Length: 3-1/2 InchProduct Width: 1-7/8 InchProduct Height: 1-7/8 InchHolding Capacity: 1-5/16 InchApplication:For quick check, accurate to hold the work piece for inspection, layout, machining and grindingPackage Include:1 x V Block

• Steel
• Dimension: 3-1/2" Length, 1-7/8" width, 1-7/8" height, 90 degree v-block pair with clamps
• Material: Made of hardened steel, hardness: hrc 52 to 58
• Accuracy: Square and parallel to accuracy 0.0003 inch
• Holding Capacity: 1-5/16", perfect for grinding, milling or drilling
• Advantage: The sides of this clamp set are parallel while the V is central and ground with a central hole provided for drilling or removing pins