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KEO Center Drill: Radius Type, #4, 118°, 2 1/8 in Overall Lg - High-Precision Radius-Tip Center Drills
KEOHigh-Precision Radius-Tip Center Drills

KEO Center Drill: Radius Type, #4, 118°, 2 1/8 in Overall Lg

The KEO Center Drill: Radius Type is a high-precision radius-tip center drill from KEO, model #4 with a 118° point angle and 2 1/8 in overall length. It is made of AlTiN coated high speed steel and is double ended…

SKU 3G-OTH-199474

Also listed as: 906001941 · 906 001 941

Brand
KEO
Item
Center Drill: Radius Type, #4, 118°, 2 1/8 in Overall Lg
Category
High-Precision Radius-Tip Center Drills
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
906-001-941
Type
#4, 118°, AlTiN Coated High Speed Steel
Overall Lg
2 1/8 in

Technical Documents

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

Product Description

The KEO Center Drill: Radius Type is a high-precision radius-tip center drill from KEO, model #4 with a 118° point angle and 2 1/8 in overall length. It is made of AlTiN coated high speed steel and is double ended, as specified by manufacturer part number 906-001-941.

Frequently Asked Questions

What is the KEO Center Drill: Radius Type used for?

The KEO Center Drill: Radius Type is used for creating precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. Its radius tip reduces stress concentration, making it ideal for high-precision machining in toolrooms and production environments.

What are the specifications of the KEO Center Drill #4?

The KEO Center Drill #4 (MPN 906-001-941) has a 118° point angle, 2 1/8 in overall length, and is double ended. It is made of AlTiN coated high speed steel for enhanced wear resistance and heat dissipation, suitable for ferrous and non-ferrous materials.

Where to buy KEO Center Drills worldwide?

3G Electric supplies KEO Center Drills worldwide, handling full logistics and customs clearance. As a global industrial equipment distributor since 1990, we source and deliver genuine KEO tooling to your facility. Contact us for availability and lead time.

How to select the right KEO Center Drill size?

Select the KEO Center Drill size based on the workpiece center hole dimensions required by your lathe or machining operation. The #4 radius type is suited for medium-duty applications. Always match the drill diameter and overall length to your machine's tailstock or chuck capacity.

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 high-precision radius-tip center drills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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