Behringer SH72875 PP Vibration Dampening Beta Clamp Kit, Ribbed Bore, Steel, Polypropylene Cushion, Weld On 0820501V so they can last through so they can last through years of use 11M Point Type Notched List Number 950E Coolant Fed Non Coolant Through Series 950E Helix Angle 28 Degrees Finish Machining Black Oxide Spiral Direction Right Hand Measurement System Fractional Inch Secondary Material Application ISO Code K Material Machining High Speed Steel Drill Bit Point Type Conventional Point Secondary Material Application Cast Iron Primary Material Application ISO Code K Material Steel Type Weld Plate Includes CLH Clamp Set (2 Halves) 000 psi Clamp Material Steel Number of Mounting Holes 0 Series Heavy Minimum Operating Temperature 22 Degrees F Bolt Material Steel Maximum Operating Temperature 194 Degrees F Load Capacity 75 lb Clamp Type Beta Clamp Assembly Application Hydraulic Systems Includes Mounting Hardware Yes Top Plate Material Steel Clamp Style Weld Plate Mount Clamp Clamp Bore Style Ribbed For Number of Lines 1 Bottom Plate Material Steel Country of Origin United States