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

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

USD 20.00 USD
SKU: vT5fMVxl
Brand: Brookstone
Condition: Used

Specifications

BrandBrookstone
Country Of OriginUnited States

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.

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