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KEO 906-001-857 Bell-Tip Hey-Type Center Drill, #16, 60°, 3 in, AlTiN Coated HSS - Bell-Tip Hey-Type Center Drills
KEOBell-Tip Hey-Type Center Drills

KEO 906-001-857 Bell-Tip Hey-Type Center Drill, #16, 60°, 3 in, AlTiN Coated HSS

The KEO Center Drill: Bell Type Hey is a single-end bell-tip center drill from KEO, model number 906-001-857. It is a #16 size with a 60° angle and a 3-inch overall length, made from AlTiN-coated high-speed steel.

SKU 3G-OTH-190641

Also listed as: 906001857 · 906 001 857

Brand
KEO
Item
906-001-857 Bell-Tip Hey-Type Center Drill, #16, 60°, 3 in, AlTiN Coated HSS
Part Number
906-001-857
Category
Bell-Tip Hey-Type Center Drills
Available to Order
Also known as:906-001-857KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

KEO
Manufacturer Part Number
906-001-857
Type
#16, 60°, AlTiN Coated High Speed Steel
Overall Lg
3 in

Technical Documents

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

Product Description

The KEO Center Drill: Bell Type Hey is a single-end bell-tip center drill from KEO, model number 906-001-857. It is a #16 size with a 60° angle and a 3-inch overall length, made from AlTiN-coated high-speed steel.

Frequently Asked Questions

What is the KEO Center Drill: Bell Type Hey used for?

The KEO Center Drill: Bell Type Hey is used to create precise conical starting holes in workpieces for lathe turning or grinding operations. Its bell-tip design provides a countersink and pilot hole in one pass, commonly applied in metalworking and machining industries.

What are the specifications of the KEO Center Drill: Bell Type Hey?

This KEO center drill is a #16 size with a 60° angle, 3-inch overall length, and single-end design. It is made from AlTiN-coated high-speed steel for enhanced wear resistance. The manufacturer part number is 906-001-857.

Where to buy the KEO Center Drill: Bell Type Hey worldwide?

You can source the KEO Center Drill: Bell Type Hey through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to select the correct KEO center drill size?

Select the KEO center drill size based on the workpiece diameter and required pilot hole depth. For general machining, match the drill number to the lathe center size. The #16 size with 60° angle suits medium-duty applications. Always verify the overall length fits your tool holder.

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 hey-type 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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