Diablo 14 18 TPI Auto Dismantling Bi Metal Reciprocating Saw Blades Length:12" Limited Lifetime Warranty covers portable Size:3 4 In. x 29 In. Limited Lifetime Warranty covers portable pipe threading die head only Our M18™ Dual Bay Simultaneous Rapid Charger is perfect for professionals who charge and swap battery packs throughout the day The blade’s Full Contact Arched Design with ultra hardened cutting edge provides faster cuts in fewer passes resulting in less heat build up to deliver 5x longer cutting performance than those of standard blades Full Contact Arched Design provides more working teeth within the material for faster cuts in fewer passes resulting in less heat build up to deliver 5X longer cutting life