Pro Grade Ten Pairs Precision Parallel Set One Eighth Inch Thick Hardened Alloy Steel Six Inch Long With Two Holes Each Delivers Ultra Tight Parallelism Down To Two Ten Thousandths Of An Inch Includes Heights From Half Inch To One Five Eighths Inch
✔️ 6in (152.4mm) long, 1/8in (3.175mm) thick, ±0.0002 in parallelism
These precision parallels are hardened alloy steel blocks with two mounting holes per piece. They’re designed to maintain ultra tight parallelism in milling, drilling, grinding, or fixture setups, and they come in a 10-parallel pack for multiple heights.
✅ Parallelism: +/-0.0002" and height pairing +/-0.0002" (12.7-41.275 mm)
✅ Material: high-grade alloy steel, hardened to 54-58 HRC, ground
✅ Size: 6" long x 1/8" thick (152.4 x 3.175 mm); two mounting holes per piece
✅ Heights included: 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8" (12.7-41.275 mm)
✅ Pack: 10 pieces in set
💡 What is a precision parallel set used for in precision machining and fixturing setups? This handy tool helps ensure alignment and repeatable measurements in setups. - Handy for aligning workpieces precisely during milling and drilling - Helps maintain consistent height and parallelism in fixtures - Reduces setup time and scrap in production environments - Works with standard workholding and inspection processes