Bissett BT-CNF90 3-1/2" 15 Degree Pneumatic Framing Coil Nailer15 Coil Nailer Tested for Canadian weather extremes. The BT CNF90 is very powerful, light, and versatile. Our framing coil nailer can fire a wide range of fastener sizes. It has you covered from 1 3 4 x . 099 to 3 1 2 x . 148. Product Features Serrated Nose Piece, with two special aversion claws for better toe nailing No Mar Pad, to protect the workpiece, plus storage compartment for no mar pad Depth Adjustment Rafter Hook 360 Air M Style Fitting Runs