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CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiCN-Coated HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

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

The CHICAGO-LATROBE Jobber Length Drill Bit (#11, MPN 43681) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. Its…

SKU 3G-OTH-190534

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #11, 135° Split Point, TiCN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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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
43681
Type
TiCN-Coated HSS, NAS 907 Type B
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, MPN 43681) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. Its 0.1910-inch diameter supports precision drilling in demanding 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 #11 jobber length drill bit used for?

This drill bit is designed for aerospace and precision industrial drilling applications. Its 135° split point reduces walking on contact, while the TiCN coating extends tool life in high-strength alloys. It meets NAS 907 Type B specifications for critical fastener-hole preparation.

What are the specifications of the CHICAGO-LATROBE 43681 drill bit?

The CHICAGO-LATROBE 43681 is a #11 jobber length drill bit with a 0.1910 inch diameter, 135° split point, and TiCN-coated HSS construction. It conforms to NAS 907 Type B standards for aerospace use. The manufacturer part number is 43681.

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 time on the 43681 or other NAS-spec tooling.

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

Select a bit that matches the NAS specification required by your engineering drawing. For NAS 907 Type B applications, the CHICAGO-LATROBE 43681 with 135° split point and TiCN coating is suitable for drilling high-strength alloys. Always verify diameter tolerance and coating compatibility with your material.

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 high-speed steel 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, TiCN-Coated HSS, NAS 907 Type B (MPN 43682)
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CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43682)
CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43680)
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CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43680)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43683)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43683)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43671)
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CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43671)
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43684)
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CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43684)
CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43691)
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CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43691)

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