Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
Insize 3239-13S, SHEET METAL MICROMETER, 0-1", type C, 6928640355998
Insize 7332, SPINDLE LIFT KNOB, 6928640312649
Insize 3506-400E, DIGITAL OUTSIDE MICROMETER WITH INTERCHANGEABLE ANVILS, 12-16"/300-400mm, 6928640355585
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5220TRI-10I, 5 inch UH, 220, 7100202878, 10 per pack
Insize 3239-13S, SHEET METAL MICROMETER, 0-1", type C, 6928640355998
Insize 7332, SPINDLE LIFT KNOB, 6928640312649
Insize 3506-400E, DIGITAL OUTSIDE MICROMETER WITH INTERCHANGEABLE ANVILS, 12-16"/300-400mm, 6928640355585
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5220TRI-10I, 5 inch UH, 220, 7100202878, 10 per pack
Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
