ONTACT US - Contractor Pricing Product Specifications Field Tested | Thin Steel Wall | Laser Welded 0.40" LONG Segments | Long Life Span CanWest has a variety of large diameter concrete core bits | Sizes starting at 12", all the way up to 24". Laser welded segments and a thin steel core increase reliability and decrease vibrations. Above average segment height increases the cutting life of the core bit. Click for more Core Bit information.. Details: Application: Coring concrete Operation: Wet or dry use Material: All concrete types, asphalt, masonry, pavers, bricks and blocks Tip Type: Diamond segments Grit Type: High grade diamond Bit Diameter (inches): 12,13,13.5,14,14.5,15,16,17,18,19,20,21,22,23,and 24 Bit Length: 20" & 24" Bit Thickness: 0.125" Segment Height 0.400" Recommended RPM See Table Availability: IN STOCK. We keep a limited amount of stock on these. If ordering multiples, please contact us. 13" Core bit is SOLD OUT Thread Size 1-1/4” Standard Industry Size Standard UNC (United National Coarse) thread sizes. Not all branded tools fit a standard thread, please check before purchasing. Adaptor Required for HILTI BOSCH. View Adapters Available Contact us for additional product information *please note that purchases of the large core bits requires additional shipping costs to accommodate the heavy weight and size of this product. Free shipping will not apply to this product. Photos might be different than the purchased product appears If you have questions or for contractor pricing, please contact us: [email protected]