7 Pieces Square Shank Pointed Straight Groove Thread Tapping Internal Thread Tapping Tool Set, HSS Tapping Tool Set M3-M12 Hand

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Material : Alloy Steel Model Number : M3-M12 DIY Supplies : Metalworking Type : Tap & Die Set Origin : Mainland China Feature 1 : HSS Tapping Tool Hand Set Feature 2 : Durable Metric Thread Screw Taps Feature 3 : quare Shank Pointed Straight Groove Thread Tapping Internal Thread Tapping Tool Set Feature 4 : Internal Thread Hardware Tool Set Feature 5 : Manual straight groove thread tap