1-3/16″ X 5/16″ Taper Shank Counterbore HSS 3MT Taper Shank 3 Flute DEWCBRTS1-3/16 Place Order
Original price was: $64.31.$33.44Current price is: $33.44.
Industrial counterbore tooling for precision through-hole machining in metal components used in manufacturing and maintenance environments. This 3-flute High-Speed Steel counterbore features a 3MT taper shank for rapid tool changes and reliable seating in compatible spindles.
Specs
Cutting Diameter: 1-3/16 inch
Shank Diameter: 5/16 inch
Drive type: 3MT Taper Shank
Number of Flutes: 3
Material: High-Speed Steel (HSS)
Features
3MT taper shank: Compatible with standard three Morse taper spindles, enabling reliable seating and straightforward tool changes in milling machines and CNC centers.
Three-flute geometry: Balances cutting forces and improves chip evacuation during counterboring operations on metal workpieces.
Material: High-Speed Steel (HSS) provides heat tolerance and wear resistance suitable for aluminum, carbon steel, and alloy steel counterboring applications.
Counterbore functionality: Produces a flat-bottom recess with consistent depth to support fasteners and seating requirements in production assemblies.





