For Phillips screws
Bi Torsion zone to absorb peak loads
Considerable reduction in the risk of breakage, significant increase in service life
Particularly hard for semi-hard materials
1/4″ hexagon drive
“Take it easy” tool finder: color coding according to profile and size
5059542001 : WERA 851/4 BTH Torsion Bit Drive PH2x50mm
$1.97
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