A professional 15-piece hex screwdriver bit set designed for use with compatible 3/8 inch and 1/2 inch toolholders. The set includes H4 to H12 hex bits in two lengths, plus a 1/2 inch to 3/8 inch adapter, making it suitable for assembly, repair, and maintenance applications.

KEY FEATURES
- 15-piece hex screwdriver bit and adapter set
- Includes H4, H5, H6, H7, H8, H10, and H12 hex bits
- Bits supplied in 30 mm and 75 mm lengths
- Includes 1/2 inch to 3/8 inch adapter
- S2 steel bit construction
- CrV 6150 steel adapter construction
- Sandblasted tip finish
- Hardness rating of 58–62 HRC
- Suitable for compatible hex fasteners
- Practical set for professional assembly, repair, and maintenance work
PRODUCT SPECIFICATIONS
| Specification |
Details |
| Product Type |
Hex Screwdriver Bit and Adapter Set |
| SKU / Index |
YT-0413 |
| Tip Type |
Hex |
| Tip Sizes |
H4, H5, H6, H7, H8, H10, H12 |
| Bit Lengths |
30 mm, 75 mm |
| Toolholder Type |
Hex |
| Toolholder Sizes |
3/8 inch / 9.5 mm, 1/2 inch / 12.7 mm |
| Bit Material |
S2 steel |
| Tip Finish |
Sandblasted |
| Adapter Material |
CrV 6150 steel |
| Hardness |
58–62 HRC |
| Quantity |
15 pieces |
| Unit of Measure |
KPL |
| Volume |
1.058 |
| Weight |
0.875 kg |
| Application |
Use with compatible hex fasteners |
INCLUDED COMPONENTS
| Component |
Quantity |
Description |
| Hex Bits H4, H5, H6, H7, H8, H10, H12 |
7 |
3/8 inch hex bits, 30 mm length |
| Hex Bits H4, H5, H6, H7, H8, H10, H12 |
7 |
3/8 inch hex bits, 75 mm length |
| Adapter 1/2 inch x 3/8 inch |
1 |
Adapter from 1/2 inch / 12.7 mm to 3/8 inch / 9.5 mm |