We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
CHICAGO-LATROBE Aircraft Extension Drill: 1/4", 12" Overall Lg, 135° Split Point - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE Aircraft Extension Drill: 1/4", 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: 1/4" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X77, MPN 11108). It features a 0.2500" diameter, 12" overall length, 135° split point, and black…

SKU 3G-OTH-207843

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 1/4", 12" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11108
Type
Black Oxide HSS
Overall Lg
12"
Split Point
135°
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: 1/4" is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X77, MPN 11108). It features a 0.2500" diameter, 12" overall length, 135° split point, and black oxide HSS finish, conforming to NAS 907 Type B.

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

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 aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
CHICAGO-LATROBE Aircraft Extension Drill: 3/8", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11116). Key specifications — attr1234097: 0.3750; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 3/8", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11116). Key specifications — attr1234097: 0.3750; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11124). Key specifications — attr1234097: 0.5000; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 1/2", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11124). Key specifications — attr1234097: 0.5000; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 15/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11107). Key specifications — attr1234097: 0.2344; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 15/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11107). Key specifications — attr1234097: 0.2344; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 7/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11120). Key specifications — attr1234097: 0.4375; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 7/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11120). Key specifications — attr1234097: 0.4375; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 5/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11112). Key specifications — attr1234097: 0.3125; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 5/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11112). Key specifications — attr1234097: 0.3125; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 5/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11102). Key specifications — attr1234097: 0.1563; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 5/32", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11102). Key specifications — attr1234097: 0.1563; attr1234190: NAS 907 Type B.

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028). Key specifications — attr1234097: 0.4688; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 15/32", 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11028). Key specifications — attr1234097: 0.4688; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141). Key specifications — attr1234097: 0.1730; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #17, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11141). Key specifications — attr1234097: 0.1730; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104). Key specifications — attr1234097: 0.1875; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: 3/16", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11104). Key specifications — attr1234097: 0.1875; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171). Key specifications — attr1234097: 0.0785; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #47, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11171). Key specifications — attr1234097: 0.0785; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166). Key specifications — attr1234097: 0.0935; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #42, 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11166). Key specifications — attr1234097: 0.0935; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234). Key specifications — attr1234097: 0.3160; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: Letter O, 12" Overall Lg, 135° Split Point, NAS 907 Type B (MPN 11234). Key specifications — attr1234097: 0.3160; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050). Key specifications — attr1234097: 0.1610; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #20, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11050). Key specifications — attr1234097: 0.1610; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045). Key specifications — attr1234097: 0.1800; attr1234190: NAS 907 Type B.
CHICAGO-LATROBE
CHICAGO-LATROBE Aircraft Extension Drill: #15, 6" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11045). Key specifications — attr1234097: 0.1800; attr1234190: NAS 907 Type B.