| Thread size |
#7 to 1/4 (M3.9 to M6.3) |
| Length |
1" to 3" (25 to 75mm) |
| Recess type |
|
| Head type |
Flat 80° countersunk
Flat 90° countersunk
Flat 100° countersunk
|
| Thread type |
Type BSD |
| Point |
drill point with 2 wings
|
| Finish |
Zinc Plated (clear / white / yellow), Coating (Geomet, Dacrotized, Ruspert etc.), Mechanically Zinc plating etc. |
| Drill capacity |
fastening cement-board to steel materials at
or fastening plywood to steel material at |
| Others |
for wood and steel material combination |