Features
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- Set includes TH10 / 15 / 20 / 25 / 27 / 30 / 40 x 25mm insert bits designed for tamper-proof security screws
- Precision machined tips with a full contact fit for improved holding power & longer life
- Torsion power rings for better transfer of impact power
- Unique carbon alloy steel blend flexes for longer life
- Add the Mag boost adaptor to the tip for greater magnetic holding power of the fastener
