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KEO High-Precision Radius-Tip Center Drill #7, 118°, 3 1/4 in, AlTiN Coated HSS - High-Precision Radius-Tip Center Drills
KEOHigh-Precision Radius-Tip Center Drills

KEO High-Precision Radius-Tip Center Drill #7, 118°, 3 1/4 in, AlTiN Coated HSS

The KEO Center Drill: Radius Type is a high-precision radius-tip center drill from KEO, model number 906-001-916. It is a double-ended tool made from AlTiN coated high-speed steel, with a #7 size, 118° point angle…

SKU 3G-OTH-199491

Also listed as: 906001916 · 906 001 916

Brand
KEO
Item
High-Precision Radius-Tip Center Drill #7, 118°, 3 1/4 in, AlTiN Coated HSS
Part Number
906-001-916
Category
High-Precision Radius-Tip Center Drills
Available to Order
Also known as:906-001-916KEO
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

KEO
Manufacturer Part Number
906-001-916
Type
#7, 118°, AlTiN Coated High Speed Steel
Overall Lg
3 1/4 in

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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 number 906-001-916. It is a double-ended tool made from AlTiN coated high-speed steel, with a #7 size, 118° point angle, and 3 1/4 inch overall length.

Frequently Asked Questions

What is a KEO radius-type center drill used for?

A KEO radius-type center drill creates accurate center holes in workpieces for lathe turning or grinding operations. The radius tip reduces stress concentration and extends tool life. It is commonly used in precision machining, tool and die making, and general metalworking across industries.

What are the specifications of the KEO center drill 906-001-916?

The KEO center drill 906-001-916 is a double-ended radius-type tool made from AlTiN coated high-speed steel. It has a #7 size, 118° point angle, and 3 1/4 in overall length. The AlTiN coating provides wear resistance and heat protection for extended tool life in demanding applications.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine KEO tools and deliver them to your facility. Contact us for pricing and lead time on the 906-001-916 model.

How to select the right KEO center drill size?

Select a KEO center drill size based on the workpiece diameter and the center hole required for your lathe or grinder. The #7 size suits medium-duty work. Match the point angle (118°) to your material hardness. For best results, use a rigid setup and proper cutting fluid to reduce heat and tool wear.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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This radius-tip center drill is made of TiN coated high speed steel with a #3/0 size and 60° included angle. It is used to create precise center holes in workpieces for lathe operations, reducing stress concentration at the hole bottom. Suitable for general machining and toolmaking applications requiring accurate center support
KEO
This radius-tip center drill is made of TiN coated high speed steel with a #3/0 size and 60° included angle. It is used to create precise center holes in workpieces for lathe operations, reducing stress concentration at the hole bottom. Suitable for general machining and toolmaking applications requiring accurate center support

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