Porduct Name: SHDIATOOL 10pcs/set Diamond Drilling Core Bit Hole Saw M14 or 5/8-11 Thread Package: Oxford Fabric EVA Bag Quantity: 10pcs/kit Specification: 5/8''-11 thread: Set1: 7pcs (6/8/10/25/35/50/65MM) drill bits, 1pc 10mm milling bit, 1pc 50mm chamfer bit, 1pc hex shank adapter; Set2: 6pcs (6/8/10/35/50/65MM) drill bits, 2pcs (10/25mm) milling bit, 1pc 50mm chamfer bit,1pc hex shank adapter M14 thread: Set3: 7pcs (6/6/8/25/35/50/68MM) drill bits, 1pc 10mm milling bit, 1pc 50mm chamfer bit, 1pc hex shank adapter; Set4: 6pcs (6/8/10/35/50/65MM) drill bits, 2pcs (10/25mm) milling bit, 1pc 50mm chamfer bit,1pc hex shank adapter; Connector:5/8-11 or M14 Thread Application: Dry or Wet Drilling for Ceramic Tile, Concrete, Mrable, Granite, Masonry, Stone, Brick... Feature: 1. Drilling+Milling+Adapter meets different needs 2.Vacuum brazed technology improves product performance and longer working life 3. Serrated bits increases sharpness and drilling speed 4. High quality diamond grain provide fast and smooth drilling 5. Having wide application for porcelain tile granite marble stone masonry brick