Jon Pohlman

Jon Pohlman

Archives

MACHINIST HmDrBx TOOLS LATHE MILL Machinist Metric Screw Chek’r No 1 Gage

NO EXCEPTIONS.

MACHINIST HmDrBx TOOLS LATHE MILL Machinist Metric Screw Chek’r No 2 Gage

NO EXCEPTIONS.

Vintage Brookstone Screw Chek’r SAE Tap Drill Gauge Chart USA Pat 2728145

Covers sizes from tiny #2 screws all the way up to 5/16″ and includes fractional sizes (1/4″, 9/32″, 5/16″, etc.). Still 100% functional and very legible. Once you know the size, the chart gives you the correct tap-drill sizes for.

Ruelle Screw Chek’r SAE/Inch – Size Gauge No. 1-5/16 – 1/8″ Heavy Gauge Steel…

Manufacturer: ‎Screw Chek’r. Say goodbye to frustration with this easy to use, pocket sized tool. With this easy to use, pocket sized tool you can kiss those problems goodbye. Exterior Finish: Alloy Steel.

Ruelle Screw Chek’r SAE/Inch – Size Gauge No. 1-5/16 – 1/8″ Heavy Gauge Steel…

Manufacturer: Screw Chek’r. Say goodbye to frustration with this easy to use, pocket sized tool. With this easy to use, pocket sized tool you can kiss those problems goodbye. Screw Point Style: Flat Point.

© 2026 Jon Pohlman All Rights Reserved.