Special Offer 5/8″ X 1/8″ Aircraft Counterbore HSS 1/4″ Round Shank 4 Flute DEWA/CCBR5/8

Industrial-grade aircraft counterbore cutting tool designed for precision hole preparation in machining environments. It supports consistent counterbore depths for flush-head fasteners in aerospace, automotive, and industrial manufacturing.

Specs

Dimensions: Counterbore diameter 5/8 inches; Counterbore depth 1/8 inches; Shank diameter 1/4 inches

Drive type: Round shank, 1/4 inches

Material grade: HSS

Features

Material: HSS (High Speed Steel) offers wear resistance and heat tolerance for prolonged cutting life

Flute count: 4-flute geometry enhances chip evacuation and provides stable cutting in counterbore operations

Counterbore depth: Fixed depth of 1/8 inches ensures consistent seating depth for flush-head fasteners

Shank compatibility: 1/4 inches round shank compatible with standard end mill holders and CNC collet chucks

Applications: Suitable for aerospace, automotive, and industrial assemblies requiring precise counterbores for flush screws