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KEO Countersink: 100°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank - Smooth-Finish Six-Flute Countersinks
KEOSmooth-Finish Six-Flute Countersinks

KEO Countersink: 100°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank

The KEO Countersink: 100° is a smooth-finish six-flute countersink, model 919-000-828, featuring a TiN coated cobalt construction. It has a 1 1/2 in body diameter and a 3/4 in shank, designed for precision…

SKU 3G-OTH-188372

Also listed as: 919000828 · 919 000 828

Brand
KEO
Item
Countersink: 100°, 6 Flute, 1 1/2 in Body Dia, 3/4 in Shank
Category
Smooth-Finish Six-Flute 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
919-000-828
Type
TiN Coated Cobalt
Flute
6
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: 100° is a smooth-finish six-flute countersink, model 919-000-828, featuring a TiN coated cobalt construction. It has a 1 1/2 in body diameter and a 3/4 in shank, designed for precision countersinking operations.

Frequently Asked Questions

What is the KEO 100° countersink used for?

The KEO 100° countersink is used to create a smooth, chamfered recess for flat-head screws in metalworking and machining applications. Its six-flute design and TiN-coated cobalt construction provide clean, chatter-free finishes on hardened steels and alloys.

What are the specifications of the KEO 919-000-828 countersink?

The KEO 919-000-828 is a 100°, six-flute countersink with a 1 1/2 in body diameter and a 3/4 in shank. It features a TiN-coated cobalt substrate for heat resistance and extended tool life, designed for smooth-finish countersinking in industrial settings.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide the KEO 919-000-828 and other industrial tooling to procurement teams and engineers across international markets.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the required angle (e.g., 100° for flat-head screws), material hardness, and desired finish. For hardened steels, choose TiN-coated cobalt models like the 919-000-828. Match body diameter and shank size to your toolholder for proper operation.

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 smooth-finish six-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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