They are made from the finest steel available and are hardened and tempered. The 4R graduations show 1/8ths and 1/6ths on one side and32nds and 64ths on the reverse. Rules are 1 1/8" wide and. 042” thick.
Benchmark Tools 466712 Rigid 4R 12 Inch Machinist Rule 1/8, 1/16, 1/32 and 1 /64 Markings Stainless Steel Non-Glare Satin Chrome Finish Conforms to EEC-1 Accuracy Standards (2)
iGaging 4R Machinist Double Squares with 1/8, 1/16, 1/32 and 1/64 G – Norfolk Wood Shop
PEC Tools - Steel Rule: 6″ OAL, English & Metric Graduation, Rigid, 3/4″ OAW - 01470905 - MSC Industrial Supply
Starrett - Steel Rule: 6″ OAL, 4R Graduation, Rigid, 3/4″ OAW - 86421328 - MSC Industrial Supply
34-006-4R IGAGING 6 Inch Steel Scale ruler 1/32 1/64 $5.75
They are made from the finest steel available and are hardened and tempered. The 4R graduations show 1/8ths and 1/6ths on one side and32nds and 64ths
Machinist Ruler/Rule PEC USA 24 Rigid Satin 4R Scale 1/8, 1/16, 1/32, 1/64
They are made from the finest steel available and are hardened and tempered. The 5R graduations show 1/10ths and 1/100ths on one side and32nds and
Machinist Ruler/Rule Scale 24 PEC USA Rigid Satin 5R (1/10, 1/100, 1/32, 1/64)
Shinwa 6 Rigid Machinist Ruler 4R Graduations with End Grads
PEC Tools 262-006 6 Inch/MM USA Rigid Steel Rule, reads 32nds, 64ths, 1mm, 1/2mm.
34-006-4R IGAGING 6 Inch Steel Scale ruler 1/32 1/64 $5.75
Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric Ruler, Millimeter Ruler, (1/64, 1/32, mm and .5 mm), 6 inch Ruler, Stainless Steel Ruler
PEC Tools USA 6 Flexible Stainless 5R Machinist Engineer ruler / rule 1/64, 1/32, 1/10, 1/100 - Construction Rulers
34-006-4R IGAGING 6 Inch Steel Scale ruler 1/32 1/64 $5.75
Eboot 2 Pack Stainless Steel Ruler Machinist Engineer Ruler Metric Ruler with Markings 1/8 1/16 1/32 1/64 inch for Engineering School Office