Check the listing for details. CAT40-ER32 Floating Tap Tapping Tool Holder +4x Collet Chuck Kit For CNC Machine. Condition: New. Listed at 76.15 USD. CAT40-ER32-4inch Floating Tap/Tapping Holder with 4pcs collets Specifications: Chuck size：CAT40-ER32-4inch Collet size: 1/4", 5/16", 7/16", 1/2” Material：40CR Floating tap holder is a great choice for holding tap or reamers in light duty operations. Features: Made of steel, durable and resistance. It is generally used to CNC machine. High quality material, can work for a Long life. All critical surfaces precision ground,High precision. Easy to operate and change. Packing list: 1 x CAT40-ER32-4inch chuck 4 x Collets Our Gauranteen: 1.We Provide you with the verious ways of shipping,you can choose the best way to ship to you. 2. If the items unfortunately don't work,or work badly,we have our engineers to serve you the professional help,otherwise we have many convin.