3-1/2 x 1-7/8 x 1-7/8 Accuracy V Block with Clamp Set, All Angle Hardened Steel Multi-use Gauge Gage Machinist Tool Fit for Drilling, Milling and Grinding Operations

3-1/2" x 1-7/8" x 1-7/8" V Block with Clamp Set for Drilling, Milling and Grinding OperationsSpecification:Accuracy: 0.0003"Product Height: 1-7/8"Hardness: HRC 58-60Overall Length: 3-1/2"Product Width: 1-7/8"Vee Angle: 90 DegreeHolding Capacity: 1-5/16"Purpose:For layout and inspection work, as well as milling, drilling and grinding operationsPackage Includes: 1 x V Block1 x Clamp

• 40Cr Steel,
• Material: Made of 40Cr steel, which is an alloy steel with good comprehensive mechanical properties and is currently one of the most widely used steels in the machinery manufacturing industry
• Dimensions and Accuracy: 3-1/2 length, 1-7/8 width, 1-7/8 height (including clamp), 1-5/16 holding capacity, 0.0003 accuracy
• Design: The V-block has four 5/16-18 tap holes, two on the bottom and one on each side at an Angle that is not clamped
• Hardness: Product heat treatment and surface hardening to HRC58-60
• Feature: The two sides of the fixture set are parallel, while the V is the center and the ground provides the center hole for drilling or removing the pin