Wheeler Professional Gunsmithing Add-On Screwdriver (21-Piece)， Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Great addition to the 72 or 89 piece Wheeler Gunsmithing Screwdriver Sets </span></li><li><span class="a-list-item"> Hex bits: 2.5mm， 3mm， 3.5mm， 4mm， 4.5mm， 5mm， 5.5mm， 6mm， 7mm， and 8mm </span></li><li><span class="a-list-item"> Torx bit: T6， T7， T8， T9， T10， T15， T20， T27， T30 </span></li><li><span class="a-list-item"> Comes with plastic storage tray and hollow ground flat bits made of durable S2 tool steel </span></li><li><span class="a-list-item"> 1/2" x 1/4" socket driver </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-AO8SxU5L.jpg" noproxy>