Used exclusively for fixing door handle
Specifications
| Usage | 【12・12A】 Wood 【12T】 Wood Hard Wood |
|---|---|
| Material(s) | 【12・12A】 High carbon steel 【12T】 High carbon steel with T.C.T. |
| Recommended tool(s) | Electric Power Drill |
| RPm Range | Less than 1,500 rpm |
| Shank Shape | :Three Flats :Hexagon |
Sizes


Size:D Overall Length:L Spiral Length:SL Shank Shape:d Unit:mm
| Product No. | Size | Overall Length | Spiral Length | Shank Shape |
|---|---|---|---|---|
| 12-540 | 54 | 110 | 40 |
9 ![]() |


Size:D Overall Length:L Spiral Length:SL Shank Shape:d Unit:mm
| Product No. | Size | Overall Length | Spiral Length | Shank Shape |
|---|---|---|---|---|
| 12T-540 | 54 | 110 | 40 |
9 ![]() |




Size:D Overall Length:L Spiral Length:SL Shank Shape:d Unit:mm
| Product No. | Size | Overall Length | Spiral Length | Shank Shape |
|---|---|---|---|---|
| 12A | Cup Type 54 | 110 | 40 |
9 ![]() |
| Drill Bit 22 | 130 | 80 |
10 ![]() |
Assembly


Size:D Overall Length:L Spiral Length:SL Shank Shape:d / Unit:mm
| Product No. | Size | Overall Length | Spiral Length | Shank Shape |
|---|---|---|---|---|
| 12-CD | 9 | 110 | 55 |
9 ![]() |