Precision HSS center drills for accurate workpiece centering on lathes and milling machines. This 3-piece set covers the most common small center drill sizes, ground to a 60° angle for reliable, consistent results every time. What's included: 2.0mm (5/64") 2.5mm (3/32") 3.15mm (1/8") Specifications: Material: HSS (High-Speed Steel) Angle: 60° 3 pieces total Proxxon No. 24630 Works Well With: Precision Lathe FD 150/E — primary compatible lathe for this center drill set Drill Chuck for FD 150/E — mount center drills securely in the tailstock 6-Piece Turning Tool Set for FD 150/E — complete your lathe tooling setup Collet Set ER 11 for FD 150/E — precision workholding for the FD 150/E Mill/Drill Head PF 230 — also compatible for milling and drilling operations Returns can only be accepted for unused product in its original packaging. In addition to the returned item/items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here. California Residents Prop 65 Information WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.