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KEO Countersink: 60°, 4 Flute, 1 1/2 in Body Dia, 3/4 in Shank - Four-Flute Machine Countersinks
KEOFour-Flute Machine Countersinks

KEO Countersink: 60°, 4 Flute, 1 1/2 in Body Dia, 3/4 in Shank

The KEO Countersink: 60° is a four-flute machine countersink with a 1 1/2 in body diameter and 3/4 in shank, made from TiN coated cobalt (MPN 917-000-280). This tool is designed for precision chamfering and deburring…

SKU 3G-OTH-185953

Also listed as: 917000280 · 917 000 280

Brand
KEO
Item
Countersink: 60°, 4 Flute, 1 1/2 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
917-000-280
Type
TiN Coated Cobalt
Flute
4
Shank
3/4 in
Body Dia
1 1/2 in

Technical Documents

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

Product Description

The KEO Countersink: 60° is a four-flute machine countersink with a 1 1/2 in body diameter and 3/4 in shank, made from TiN coated cobalt (MPN 917-000-280). This tool is designed for precision chamfering and deburring operations, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the KEO 60° countersink used for?

The KEO 60° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its 60° included angle and four-flute design provide smooth, chatter-free cutting in ferrous and non-ferrous materials. The TiN-coated cobalt construction extends tool life and resists wear.

What are the specifications of the KEO countersink 917-000-280?

The KEO countersink model 917-000-280 has a 60° included angle, 4 flutes, a 1 1/2 in body diameter, and a 3/4 in shank. It is made from TiN-coated cobalt for durability. This four-flute machine countersink is designed for precision chamfering and deburring in industrial setups.

Where to buy the KEO countersink 917-000-280 worldwide?

You can source the KEO countersink 917-000-280 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; we supply this KEO tool to procurement teams and engineers internationally.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (commonly 60° or 82°), material hardness, and shank size matching your tool holder. For steel or stainless steel, choose TiN-coated cobalt like the 917-000-280 for heat resistance. Match body diameter to the required countersink depth and hole size for clean results.

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: 60°, 4 Flute, 1 3/4 in Body Dia, 3/4 in Shank, TiN Coated Cobalt (MPN 917-000-282)
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