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CLEVELAND Countersink: 90°, 1 Flute, 1 1/4 in Body Dia - Fast-Cutting Single-Flute Countersinks
CLEVELANDFast-Cutting Single-Flute Countersinks

CLEVELAND Countersink: 90°, 1 Flute, 1 1/4 in Body Dia

The CLEVELAND Countersink: 90° is a fast-cutting single-flute countersink with a 1 1/4 in body diameter, made from black oxide high speed steel (MPN C46138). This tool is designed for efficient deburring and…

SKU 3G-OTH-185459

Also listed as: C 46138 · C-46138

Brand
CLEVELAND
Item
Countersink: 90°, 1 Flute, 1 1/4 in Body Dia
Category
Fast-Cutting Single-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

CLEVELAND
Manufacturer Part Number
C46138
Type
Black Oxide High Speed Steel
Flute
1
Body Dia
1 1/4 in

Technical Documents

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

Product Description

The CLEVELAND Countersink: 90° is a fast-cutting single-flute countersink with a 1 1/4 in body diameter, made from black oxide high speed steel (MPN C46138). This tool is designed for efficient deburring and chamfering operations, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the CLEVELAND C46138 countersink used for?

The CLEVELAND C46138 is a fast-cutting single-flute countersink used to create a 90° chamfer around a pre-drilled hole. It is commonly applied in metalworking and fabrication to prepare holes for flat-head screws or deburr edges, ensuring a flush finish in industrial assemblies.

What are the specifications of the CLEVELAND C46138 countersink?

The CLEVELAND C46138 countersink has a 90° included angle, 1 flute, and a 1 1/4 in body diameter. It is made from black oxide high-speed steel (HSS) for durability and heat resistance. The manufacturer part number is C46138, and it is designed for fast, single-flute cutting action.

Where to buy the CLEVELAND C46138 countersink worldwide?

You can source the CLEVELAND C46138 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this CLEVELAND tool.

How to select the right countersink for a 90° chamfer?

To select a countersink for a 90° chamfer, match the tool's angle to your fastener's head angle—CLEVELAND's C46138 is designed for 90° flat-head screws. Choose body diameter larger than the hole, and consider flute count: single-flute designs like this one offer fast cutting with minimal chatter in metal.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND fast-cutting single-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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CLEVELAND Countersink: 100°, 1 Flute, 1 in Body Dia, Black Oxide High Speed Steel (MPN C46133)

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