These 18 gauge brad nails have a coated finish with a chisel point. For interior use. use with Bostitch tools BTFP12233, SB-1842BN, SB-2IN1, SB-1850BN, BT35B, BT200K-2, BT125K-2, GBT1850K. Fits most 18 gauge brad nailers. Brad nailsUse in Brad Tackers BT35 (2750-2608), BT50 (2750-3879), T31-1B and T29-30Straight finishUnpainted heads18 gauge5/8 in.3,000 per boxBrown painted heads