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CHICAGO-LATROBELeft-Hand Cobalt Jobber-Length Drill Bit Sets

CHICAGO-LATROBE Cobalt Drill Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point

The CHICAGO-LATROBE Cobalt Drill Set (15 Pc, MPN 46533) is a left-hand cobalt jobber-length drill bit set covering 1/16" to 1/2" by 32nds, with a 135° split point, housed in a metal index. 3G Electric interprets this…

SKU 3G-OTH-201751

Brand
CHICAGO-LATROBE
Item
Cobalt Drill Set: 15 Pc, 1/16" to 1/2" by 32nds, 135° Split Point
Part Number
46533
Category
Left-Hand Cobalt Jobber-Length Drill Bit Sets
Available to Order
Also known as:46533CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46533
Type
1/16" to 1/2" by 32nds, LH
Split Point
135°

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Cobalt Drill Set (15 Pc, MPN 46533) is a left-hand cobalt jobber-length drill bit set covering 1/16" to 1/2" by 32nds, with a 135° split point, housed in a metal index. 3G Electric interprets this demand and sources the genuine OEM product, supporting your procurement across 14 industrial departments with specialist depth in cutting tools.

Frequently Asked Questions

What is the CHICAGO-LATROBE Cobalt Drill Set 46533 used for?

This 15-piece left-hand cobalt drill set is used for drilling into hardened metals and for removing broken fasteners. The 135° split point reduces walking and drilling force. It is ideal for maintenance, tool-and-die, and metalworking applications where left-hand rotation is required.

What are the specifications of the CHICAGO-LATROBE 46533 drill set?

The set includes 15 cobalt jobber-length drill bits from 1/16" to 1/2" by 32nds, all with a 135° split point and left-hand helix. The bits are stored in a metal index case. The manufacturer part number is 46533. Cobalt construction provides heat resistance for drilling tough materials.

Where to buy the CHICAGO-LATROBE 46533 drill set worldwide?

3G Electric supplies the CHICAGO-LATROBE 46533 cobalt drill set worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial distributor since 1990, we source and deliver this left-hand drill set to procurement teams and maintenance shops internationally.

How to select the correct left-hand drill set for removing broken bolts?

For removing broken bolts, choose a left-hand drill set like the CHICAGO-LATROBE 46533. The 135° split point helps start the hole without walking. Cobalt material withstands the heat of drilling into hardened steel. Start with a smaller bit and work up to the fastener diameter to avoid binding.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE left-hand cobalt jobber-length drill bit sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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