Screw, Rivet, Drill & Tap Gauge
(3-N-1 Combo Gauge)
These gauges are made of hard, durable
industrial grade plastic.
You get all three for one low price!
PLUS FREE SHIPPING
to all 50 States!


Rivet Gauge - Red
Measures Pop Rivets & Blind Thread Inserts
5" Ruler

Screw Gauge - White
- Internally Threaded -
Just thread bolt into gauge to get size and thread pitch
This is the easy way to find bolt sizes!
Range: (#0 - 3/4") Course & Fine Thread
Also Metric Sizes (1.6mm to 16mm)
Drill & Tap Gauge on the Reverse Side!

Drill & Tap Gauge

Drill Bit Gauge - Blue
Inch & Metric Diameters
7-1/2" Ruler
Can't read the size on your drill?
This is what you need!

All 3 gauges are riveted together so 
they stay together in your tool box.