40mm TX Bits. Select size or type from the dropdown below.
Teng Tools 40mm TX Bits
Professional 40mm tx bits from Teng Tools. Select your size or type from the dropdown below.
- 10/12 mm hexagon drive for use with appropriate bit holders
- Designed for use with fastenings with a TX hole
- Designed and manufactured to DIN ISO 1173
Covered by Teng Tools' lifetime warranty.