RST BLANK CABINET 78X7G - Dr Lock Shop
- Brand: RST
- Product Code: R78X7
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Local StockOut of Stock1–3 daysNational StockIn Stock (80)1 week
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$17.78
- Ex Tax: $16.16
RST BLANK CABINET 78X7G
Product Overview
The RST BLANK CABINET 78X7G is an RST pin cabinet blank #78 designed for precise locksmithing needs. RST stem lengths are measured from the bottom of the key head to the very end of the stem, ensuring accurate sizing for your key blanks.
Key Features
- Pin type key blank
- Single bitted design
- No collar present
- Precise stem length measurement
Technical Specifications
| Brand | Rst |
| Bit Length in mm (Along The Stem) | 13 |
| Bit Width in mm (Away From The Stem) | 11 |
| Has a Collar | No |
| Pin or Pipe | Pin |
| Pre-cut Key | No |
| Single or Double Bitted | Single Bitted |
| Stem Diameter in mm | 4.47 |
| Stem Length in mm | 41 |
Ideal Applications
This key blank is ideal for locksmiths requiring accurate and reliable pin cabinet blanks for key cutting and replacement. It is suitable for use with traditional pin tumbler locks where precise stem and bit dimensions are essential.
Key Gauge to Imperial / Metric Conversion
Use this key gauge conversion table from Dr Lock Shop to identify the correct gauge for old pin keys, pipe keys, safe keys, and other traditional keys. Measure the diameter of the key shaft and compare it with the imperial or metric measurements below.
| Key Gauge | Inches (Decimal) | Millimetres (mm) |
| 1 | 0.300" | 7.60 mm |
| 2 | 0.276" | 7.01 mm |
| 2½ | 0.264" | 6.71 mm |
| 3 | 0.252" | 6.40 mm |
| 3½ | 0.242" | 6.15 mm |
| 4 | 0.232" | 5.89 mm |
| 4½ | 0.222" | 5.64 mm |
| 5 | 0.212" | 5.38 mm |
| 5½ | 0.202" | 5.13 mm |
| 6 | 0.192" | 4.88 mm |
| 6½ | 0.184" | 4.67 mm |
| 7 | 0.176" | 4.47 mm |
| 7½ | 0.168" | 4.27 mm |
| 8 | 0.160" | 4.06 mm |
| 9 | 0.144" | 3.66 mm |
| 10 | 0.128" | 3.25 mm |
| 11 | 0.116" | 2.95 mm |
| 12 | 0.102" | 2.62 mm |
Choosing the correct key gauge: Measure across the outside diameter of the round shaft. Match your measurement as closely as possible with the table above before ordering your replacement key from Dr Lock Shop.
Tags: RST BLANK CABINET 78X7G, R78X7, Pin Keys – Solid Shaft


