Tec-Spiral

180ºThree Flute HSS Counterbores with Solid Pilot For Through Hole Fine Grade(f)

◆ Used for milling of pre-drilled holes to allow bolts or cup head screws to lie flush with the component surface;
◆ Spiral flutes guarantee completely smooth running and high cutting performance;
◆ Large and Spiral chip space allows faster and easier chip removal;
◆ Longer tool life compared with straight flute type

Variants

Bolt Thread

Cutter Dia

Shank Style

Description
Advantages
Applications

◆ Spiral flutes guarantee completely smooth running and high cutting performance;
◆ Large and Spiral chip space allows faster and easier chip removal;
◆ Longer tool life compared with straight flute type

· Used for milling of pre-drilled holes to allow bolts or cup head screws to lie flush with the component surface

Products

Service

Company