Feature: 1. Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified, which includes Part Number, Model Number, and inspection date information. 2. If you have any questions about the item, please provide us the Manufacturing Part Number for checking; your benefits will be guaranteed. 3. HSK63F Tool Holder Claw, Hole Diameter: 0.68 cm / 0.27 inch, Hole Distance: 4.0 cm / 1.57 inch. 4. Made of high-quality materials, resistant to wear and heat. 5. Applicable to automatic change tool holder, highly compatible with the tool handle for high precision. Specifications: Material: Plastic Color: White Name: BQLZR Size: 10.0 x 8.4 x 1.55 cm / 3.94 x 3.31 x 0.61 inch (L x W x T) Hole Diameter: 0.68 cm / 0.27 inch Hole Distance: 4.0 cm / 1.57 inch Weight: 119 g Package Include: 1 x HSK63F Tool Holder Claw