We're working with a variety of tradesmen to solve endless fastening challenges: IRWIN HANSON Taps & Dies are the answer Whether creating new tools from raw steel or repairing damaged and worn threads, achieving a precise fit is essential IRWIN...

Ideal for threading or re-threading spark plug holes Spark plug taps available in standard and metric threads

Ideal for threading or re-threading spark plug holes Spark plug taps available in standard and metric threads

#400 grit diamond ground teeth for a smooth finishPrecision tensioned and balanced blade for an accurate cutConstruction grade carbide teeth for longer lifeThin kerf for fast cuts

New and improved designEvery other tooth is thinner for faster cutsNew heat vent/expansion slot design reduces vibration for longer life and straighter cutsConstruction grade carbide teeth for longer lifeReinforced shoulder for added durability

#400 grit diamond ground teeth for a smooth finishPrecision tensioned and balanced blade for an accurate cutConstruction grade carbide teeth for longer lifeThin kerf for fast cuts

WeldTec Technology Carbide Teeth are welded not brazed 50% longer life vs original MARATHON UC2 Carbide Teeth 70% tougher than standard carbide Stays sharper, longer Innovative Heat Vents For straighter cuts

New and improved designEvery other tooth is thinner for faster cutsNew heat vent/expansion slot design reduces vibration for longer life and straighter cutsConstruction grade carbide teeth for longer lifeReinforced shoulder for added durability

New and improved designEvery other tooth is thinner for faster cutsNew heat vent/expansion slot design reduces vibration for longer life and straighter cutsConstruction grade carbide teeth for longer lifeReinforced shoulder for added durability

New and improved designEvery other tooth is thinner for faster cutsNew heat vent/expansion slot design reduces vibration for longer life and straighter cutsConstruction grade carbide teeth for longer lifeReinforced shoulder for added durability

Ultra thin kerf for more cuts per chargeFace ground carbide teeth for fast, clean cutsConstruction carbide teeth for longer life

High-quality construction Ideal for threading or re-threading spark plug holes