Store +3 STIHL 18'' 3/8 CHAIN SAW CHAIN CHISEL TOOTH SQUARE CHAIN 33RS 66E $24.99 In stock Quantity: 1 Add to Bag Product Details THIS IS A 18'' 3/8 STIHL CHAIN SAW CHAIN . THIS CHISEL SQUARE TOOTH CHAIN CUTS FASTER THEN THE ROUND STIHL CHAIN. CHECK OUT THE TIMBERLINE CHAIN SAW SHARPENER THAT WILL KEEP YOUR CHAIN GOOD AND SHARP. Save this product for later Favorite