20 Pair One Thirty Second By Six Machinist Parallel Block Tool Set With 0.0001 Parallelism One Half To One And Eleven Sixteenths Inch Alloy Steel Precision Matched Parallel Bars For Milling Jig Work And Setup
✔️ 40 pcs total, 20 sizes, 0.0001 in parallelism, 0.0002 in size tol
A 40-piece matched machinist parallel block set is built from alloy steel for rugged durability and high stability. Each block is 6 inches long and 1/32 inch thick, with widths spanning from 1/2 inch to 1-11/16 inch. Perfect for milling jig work, setup, and precise alignment in metalworking and woodworking shops.
✅ Material: Alloy steel, HRC50 (6" long blocks, 1/32" thick / 152.4 mm x 0.7938 mm)
✅ Dimensions: 6" long x 1/32" thick; widths 1/2" to 1-11/16" (12.7 mm to 42.86 mm)
✅ Tolerances: Size ±0.0002" (±0.00508 mm); parallelism ±0.0001" (±0.00254 mm)
✅ Package Includes: 40 pieces, 20 sizes, two per size, boxed for transport
✅ Use-case: Accurate geometry for milling, drilling, and jig work
💡 What is a pillow block bearing used for in machining and equipment setups?
In general, pillow block bearings provide support for rotating shafts and help keep things aligned in machines and fixtures.
- pillow block bearing basics for shaft support and alignment - handy for stable setups in milling, drilling, and fabrication - improves repeatability and reduces runout in precision work