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KEO 60° Four-Flute Machine Countersink, 3/4 in Body Dia, High Speed Steel - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO 60° Four-Flute Machine Countersink, 3/4 in Body Dia, High Speed Steel

KEO Four-Flute Machine Countersinks.

SKU 3G-OTH-185908

Also listed as: 919000007 · 919 000 007

Brand
KEO
Item
60° Four-Flute Machine Countersink, 3/4 in Body Dia, High Speed Steel
Part Number
919-000-007
Category
Four-Flute Machine Countersinks
Available to Order
Also known as:919-000-007KEO
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Technical Specifications

KEO
Manufacturer Part Number
919-000-007

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

KEO Four-Flute Machine Countersinks.

Frequently Asked Questions

What is the KEO 60° countersink used for?

The KEO 60° countersink is used to create a conical recess in metal or plastic for flush-mounting flat-head screws. It is common in aerospace, automotive, and general machining where precise chamfering or deburring of holes is required.

What are the specifications of the KEO 60° countersink?

This KEO countersink has a 60° included angle, 4 flutes, and a 3/4 in body diameter. It is made from high-speed steel (HSS) and carries the manufacturer part number 919-000-007. The 4-flute design provides smooth cutting and reduced chatter.

Where to buy the KEO 60° countersink worldwide?

You can source the KEO 60° countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct KEO countersink for a job?

Select a KEO countersink based on the screw head angle (typically 60° for metric or 82° for imperial), material hardness, and hole size. For steel, use HSS; for harder alloys, consider carbide. Match the body diameter to the screw head size for proper seating.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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KEO Products

3G Electric supplies KEO four-flute machine countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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