CONTACT US - Contractor Pricing FREE Shipping over $150 within Canada PRODUCT SPECIFICATIONS Field Tested | Thin Steel Wall | Laser Welded LONG Segments | Long Life Span On average, cut through 1" of concrete(tested on non-reinforced concrete) in 60 seconds at 580 RPM. 40+ Years experince in continously striving to increase life expetancy of our core bits through extensive field testing. Constructed with grade A, arranged diamonds for extremely fast drilling and coring. 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: Fast efficient coring and drilling Operation: Wet Material: Concrete (all types), asphalt, masonry, pavers, bricks and blocks. Tip: Diamond segments Drilling Mode: Rig-mounted Recommended RPM See Table Bit Diameter: 4 or 4.5" Bit Length: 16 or 18" Bit Thickness: 0.125" Segment Height 0.400" Weight 6.5 lbs to 7.7 lbs Availability IN STOCK 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. Adapters Required for HILTI BOSCH. View Adapters Available Contact us for additional product information *Select size for specific sizing options FREE Shipping for orders over $150 If you have questions or for contractor pricing, please contact us:[email protected]