Use GRK Fasteners T-30 2" GRK Star Bits with GRK screws (sold separately). Compatible with the recess 5/16" and 3/8" screws and featuring a black finish. SKU: 42985869 MFG: 86451 Shop more products by GRK Fasteners. Best hand tools store to buy Screwdriver - Bits & Torx. Save big with Life and Home discount coupons SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Normally ships within 24 hours $49.78 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 12 points of contact Color: Black T-30 torx RSS Structural Screw 5/16-inch and 3/8-inch, Caliburn and Caliburn PH ISO certified 25 Pieces per Box Size: 2" FEATURES MFR: 86451 SKU: 42985869 UPC: 772691864512 Brand: GRK Fasteners