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CHICAGO-LATROBE Jobber Length Drill Bit: #15, 135° Split Point, Straw/Bronze 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: #15, 135° Split Point, Straw/Bronze Cobalt

SKU 3G-OTH-200221

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #15, 135° Split Point, Straw/Bronze Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47749
Type
Straw/Bronze Cobalt, NAS 907 Type B
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #15 used for?

This CHICAGO-LATROBE drill bit is designed for aerospace and high-strength alloy drilling. Its 135° split point reduces walking, while the straw/bronze cobalt finish provides heat resistance for tough materials. 3G Electric supplies this NAS 907 Type B bit for precision applications.

What are the specifications of the CHICAGO-LATROBE 47749 drill bit?

The CHICAGO-LATROBE 47749 is a #15 jobber length drill bit with a 0.1800 inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B aerospace standards. 3G Electric sources this genuine bit for global delivery.

Where to buy CHICAGO-LATROBE NAS 907 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE NAS 907 Type B drill bits worldwide. We handle full logistics and customs clearance to deliver this #15 cobalt bit to your facility. Contact us for availability and lead time on the 47749 part number.

How to select the right jobber length drill bit for aerospace materials?

For aerospace alloys, choose a cobalt bit like this CHICAGO-LATROBE #15 with a 135° split point to reduce thrust and prevent wandering. The straw/bronze finish indicates heat resistance. 3G Electric can help match the NAS 907 Type B spec to 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 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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