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

CHICAGO-LATROBE Cobalt Drill Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point

The CHICAGO-LATROBE Cobalt Drill Set (29 Pc, MPN 46534) is a left-hand cobalt jobber-length drill bit set, ranging from 1/16" to 1/2" by 64ths with a 135° split point, housed in a metal index.

SKU 3G-OTH-201752

Brand
CHICAGO-LATROBE
Item
Cobalt Drill Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point
Category
Left-Hand Cobalt Jobber-Length Drill Bit Sets
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46534
Type
1/16" to 1/2" by 64ths, LH
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Cobalt Drill Set (29 Pc, MPN 46534) is a left-hand cobalt jobber-length drill bit set, ranging from 1/16" to 1/2" by 64ths with a 135° split point, housed in a metal index.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CHICAGO-LATROBE cobalt drill set used for?

This 29-piece left-hand cobalt drill set is designed for drilling hardened metals and materials where reverse rotation is needed, such as in screw extraction or maintenance work. The 135° split point reduces walking and improves cutting accuracy in industrial machining applications.

What are the specifications of the CHICAGO-LATROBE 46534 drill set?

The set includes 29 cobalt jobber-length drills from 1/16" to 1/2" by 64ths, all with a 135° split point and left-hand spiral. It comes in a metal index case for organized storage. The manufacturer part number is 46534.

Where to buy CHICAGO-LATROBE drill sets worldwide?

3G Electric supplies CHICAGO-LATROBE cobalt drill sets to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 46534 left-hand set.

How to select a left-hand cobalt drill set for industrial use?

Choose a left-hand set like this CHICAGO-LATROBE 29-piece when you need to remove broken fasteners or drill in reverse-rotation applications. Cobalt construction handles heat and hard materials. The 135° split point helps start holes accurately without a center punch.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46529)
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CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46529)
CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 69853)
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CHICAGO-LATROBE Screw Machine Drill Bit Set: 29 Pc, 1/16" to 1/2" by 64ths, 135° Split Point (MPN 69853)
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)
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CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46516)
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CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46516)
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46526)
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CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46526)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46532)
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CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46532)

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