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KEO Countersink: 90°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO Countersink: 90°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank

The KEO Countersink: 90° is a general purpose three-flute countersink, featuring a TiN Coated Carbide construction with a 3/16 in body diameter and a 3/16 in shank. This KEO tool (MPN 917-001-007) is designed for…

SKU 3G-OTH-184624

Also listed as: 917001007 · 917 001 007

Brand
KEO
Item
Countersink: 90°, 3 Flute, 3/16 in Body Dia, 3/16 in Shank
Category
General Purpose Three-Flute Countersinks
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
917-001-007
Type
TiN Coated Carbide
Flute
3
Shank
3/16 in
Body Dia
3/16 in

Technical Documents

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

Product Description

The KEO Countersink: 90° is a general purpose three-flute countersink, featuring a TiN Coated Carbide construction with a 3/16 in body diameter and a 3/16 in shank. This KEO tool (MPN 917-001-007) is designed for precise 90° countersinking operations.

Frequently Asked Questions

What is the KEO 3-flute countersink used for?

The KEO 3-flute countersink is used to create a 90° chamfer or countersink hole in metal, plastic, or wood. It is common in deburring and preparing holes for flat-head screws in industrial machining, tool and die work, and general fabrication.

What are the specifications of the KEO countersink 917-001-007?

This KEO countersink has a 3/16 in body diameter, 3/16 in shank, 3 flutes, and a 90° included angle. It is made of TiN-coated carbide for wear resistance. The manufacturer part number is 917-001-007.

Where to buy the KEO countersink 917-001-007 worldwide?

3G Electric supplies the KEO countersink 917-001-007 worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct KEO countersink size?

Select a KEO countersink with a body diameter equal to or slightly larger than the screw head you are countersinking. The shank must match your tool holder. For a 3/16 in body, use it for screw sizes up to #10 or M5.

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 general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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