1-1/2″ X 3/8″ Taper Shank Counterbore HSS 4MT Taper Shank 5 Flute DEWCBRTS1-1/2 Today Only

Industrial hole finishing tools engineered for precision and repeatable results. The tool combines a 4MT taper shank with a 5 flute High Speed Steel counterbore for consistent hole depths and smooth recesses in metalworking operations.

Specs

Dimensions: Counterbore diameter 1-1/2 inch; Shank diameter 3/8 inch

Drive type: 4MT taper shank

Material grade: High Speed Steel (HSS)

Features

Flute count: 5 flute geometry optimizes chip evacuation and finish for through holes in metal

Material: High Speed Steel (HSS) provides hardness and wear resistance at typical machining temperatures

Shank compatibility: 4MT taper shank ensures robust retention in machine spindles and compatibility with standard toolholders

Counterbore geometry: Precise diameter and flat-bottom recess enables flush-head fasteners and accurate seating

Applications: Suitable for milling centers and drill presses performing through-hole counterboring in steel, aluminum, and other metals