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KEO Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank

The KEO Countersink: 90° is a four-flute machine countersink made from AlTiN Coated High Speed Steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-923). This KEO tool is designed for precision…

SKU 3G-OTH-185978

Also listed as: 917000923 · 917 000 923

Brand
KEO
Item
Countersink: 90°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
Four-Flute Machine Countersinks
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
917-000-923
Type
AlTiN Coated High Speed Steel
Flute
4
Shank
3/4 in
Body Dia
1 3/4 in

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Countersink: 90° is a four-flute machine countersink made from AlTiN Coated High Speed Steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-923). This KEO tool is designed for precision chamfering and deburring operations.

Frequently Asked Questions

What is the KEO 917-000-923 countersink used for?

The KEO 917-000-923 is a 90°, 4-flute machine countersink used for deburring and countersinking holes in metal, plastic, and wood. Its AlTiN-coated high-speed steel construction provides heat resistance and extended tool life in production environments. Common applications include aerospace, automotive, and general machining.

What are the specifications of the KEO 917-000-923 countersink?

The KEO 917-000-923 is a 90° countersink with a 1 3/4 in body diameter and a 3/4 in shank. It has 4 flutes and is made of AlTiN-coated high-speed steel. The manufacturer part number is 917-000-923. This tool is designed for machine use in rigid setups.

Where to buy the KEO 917-000-923 countersink worldwide?

3G Electric supplies the KEO 917-000-923 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time. We source genuine KEO tooling for international buyers.

How to select the correct KEO countersink for my application?

Select a KEO countersink based on the required angle (90° for standard flathead screws), body diameter matching the hole size, and shank diameter compatible with your tool holder. For hard materials, choose AlTiN-coated high-speed steel like the 917-000-923. Always verify the flute count for chip evacuation needs.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

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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KEO Countersink: 82°, 4 Flute, 2 in Body Dia, 3/4 in Shank, AlTiN Coated High Speed Steel (MPN 917-000-909)
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