Derraco Primer Depth Gauge
Messgerät zum Ermitteln der Setztiefe von Zündhütchen.
Sonde aus Wolframcarbid für beste Haltbarkeit, CNC gefräste Aufsätze und präzisionsgeschliffener Kalibrierzylinder.
Kompletter Satz für die Patronengruppen .223 Rem / .308 Win. / 7,62×39 / .300 WM / .338.
Derraco Primer Depth Gauge
Purpose – Designed to accurately measure primer seating depth.
Construction – CNC-machined from 6061 aluminum and color-coded with a durable hard-anodized coating.
Calibration Block Pin – Made of stainless steel and precision surface-ground for accuracy.
Probe – Manufactured from tungsten carbide for exceptional wear resistance.
Available in five common case bases — .223R, .308W, .300 WM, 7.62×39 PPC, and .338 LM
If you wish to BYO dial indicator, check specs below!
The dial indicator rod diameter= 8mm
Probe thread= M2.5
You will need probe and calibration block pin to use this tool!
DERRACO ENGINEERING
Derraco Engineering Ltd is an Australian firm, which was developed by two knife makers. Durig Covid they spent over a year perfecting the designs for the “Ugly Annealer”, choosing the best and most appropriate materials to make the machine. No plywood case, no cheap plastics, and no corners could be cut. Since that time the company has gone from strength-to-strength and gone on to develop a whole host of other related tools for the shooting community and their reloading needs. The ethos of the company is always to hold designs to be both aesthetic as well as functional, and all engineering to always be held to the absolute highest of tolerances.






