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KEO Bell-Tip Center Drill - Bell-Tip Center Drills
KEOBell-Tip Center Drills

KEO Bell-Tip Center Drill

The KEO Center Drill is a bell-type, double-end center drill, model #11 with a 60° angle and 1 1/4 in overall length, made of carbide (MPN 906-000-427). This industrial cutting tool is designed for precision…

SKU 3G-OTH-183959

Also listed as: 906000427 · 906 000 427

Brand
KEO
Item
Bell-Tip Center Drill
Part Number
906-000-427
Category
Bell-Tip Center Drills
Available to Order
Also known as:906-000-427KEO
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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
906-000-427
End Type
Double End

Technical Documents

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

Product Description

The KEO Center Drill is a bell-type, double-end center drill, model #11 with a 60° angle and 1 1/4 in overall length, made of carbide (MPN 906-000-427). This industrial cutting tool is designed for precision centering operations in machining applications.

Frequently Asked Questions

What is a KEO Center Drill used for?

A KEO Center Drill creates precise conical starting holes for lathe centers or subsequent drilling operations. This bell-type, double-end carbide #11 drill with a 60° angle is used in machining to ensure accurate alignment and reduce runout in workpiece setup.

What are the specifications of the KEO Center Drill 906-000-427?

The KEO Center Drill 906-000-427 is a bell-type, double-end center drill, size #11, with a 60° included angle and 1 1/4 in overall length. It is made of carbide for extended tool life in hard materials. The end type is double end, allowing two usable cutting edges.

Where to buy KEO Center Drills worldwide?

3G Electric supplies KEO Center Drills worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine KEO cutting tools like the 906-000-427 bell-type carbide center drill. Contact us for pricing and delivery to your location.

How to select the right center drill size for a machining job?

Select a center drill size based on the workpiece diameter and the lathe center size. The #11 KEO bell-type carbide drill with a 60° angle suits general centering in steel or stainless. For harder materials, carbide like this KEO model offers better wear resistance than high-speed steel.

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 bell-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 KEO bell-tip center drill is a double-end tool with a 60° angle and 3 3/4 in overall length. It is made from cobalt steel with an AlTiN coating. Used for precision centering operations in machining, such as creating starter holes for lathe work or drilling
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This KEO bell-tip center drill is a double-end tool with a 60° angle and 3 3/4 in overall length. It is made from cobalt steel with an AlTiN coating. Used for precision centering operations in machining, such as creating starter holes for lathe work or drilling
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Double-end bell-tip center drill, size #20 with 60° angle, 3 3/4 in overall length. Made of AlTiN coated high speed steel. Used to create conical starting holes for lathe centers, with a chamfered edge that protects the center hole from damage. Suitable for precise alignment and support in turning or grinding operations
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Double-end bell-tip center drill, size #20 with 60° angle, 3 3/4 in overall length. Made of AlTiN coated high speed steel. Used to create conical starting holes for lathe centers, with a chamfered edge that protects the center hole from damage. Suitable for precise alignment and support in turning or grinding operations
Double-end bell-tip center drill with a #18 size, 60° included angle, and 3-1/2 in overall length. Constructed from TiN-coated cobalt for wear resistance. Used to create precise 60° center holes in workpieces for lathe or grinder support in machining applications
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Double-end bell-tip center drill with a #18 size, 60° included angle, and 3-1/2 in overall length. Constructed from TiN-coated cobalt for wear resistance. Used to create precise 60° center holes in workpieces for lathe or grinder support in machining applications

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