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CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiN-Coated Cobalt - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #11 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.1910-inch diameter (MPN 54021). Designed to meet aerospace NAS-Spec requirements, this…

SKU 3G-OTH-200444

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #11, 135° Split Point, TiN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
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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
54021
Type
TiN-Coated Cobalt, NAS 907 Type J
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #11 is a TiN-Coated Cobalt, NAS 907 Type J drill bit with a 135° split point and a 0.1910-inch diameter (MPN 54021). Designed to meet aerospace NAS-Spec requirements, this tool is suitable for demanding industrial drilling applications.

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 the CHICAGO-LATROBE Jobber Length Drill Bit #11 used for?

This TiN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. It drills precise holes in hardened steels, stainless steels, and high-temperature alloys. The 135° split point reduces walking and improves penetration, making it suitable for demanding industrial and aircraft maintenance tasks.

What are the specifications of the CHICAGO-LATROBE 54021 drill bit?

The CHICAGO-LATROBE 54021 is a #11 jobber length drill bit with a 0.1910-inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type J specifications. The coating extends tool life and reduces friction, while the split point geometry enhances cutting efficiency in tough materials.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times. We source genuine NAS-spec tooling for aerospace and manufacturing operations across all regions.

How to select the correct CHICAGO-LATROBE drill bit for aerospace work?

Select a drill bit that matches the material hardness and hole tolerance required. For aerospace alloys, use cobalt or carbide bits with a 135° split point and appropriate coating. Verify the bit meets NAS 907 Type J if specified. CHICAGO-LATROBE offers TiN-coated options for extended tool life in high-strength materials.

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 nas-spec cobalt jobber-length drill bits for aerospace. 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: #12, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54022)
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CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54022)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54011)
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CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54011)
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
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CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54024)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54023)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54023)
CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54031)
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CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54031)
CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)
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CHICAGO-LATROBE Jobber Length Drill Bit: 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54113)

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