41 pc Metric Tap and Hex Die Set no checkout Provides excellent heat resistance and Provides excellent heat resistance and abrasion Excellent dexterity even during extended or repetitive duties that may cause hand fatigue Excellent sensitivity when handling small parts or instruments Non stick properties in gloves resists tape and adhesives while still providing a precise grip Polymer coated for easy donning Non sterile Designed to ensure that bolts fit tightly and anchor securely Plug taps have 3 to 5 chamfered threads and are for general purpose applications Hex head shape is designed for use in die stock and adjustable wrenches