We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CHICAGO-LATROBE Jobber Length Drill Bit: #27, 118° Point, HSS - Left-Hand High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBELeft-Hand High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: #27, 118° Point, HSS

SKU 3G-OTH-235735

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #27, 118° Point, HSS
Category
Left-Hand High-Speed Steel Jobber-Length 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
44497
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

Frequently Asked Questions

What is a Chicago-Latrobe #27 left-hand drill bit used for?

A Chicago-Latrobe #27 left-hand drill bit is used to remove broken bolts or screws by drilling in reverse, which often backs out the fastener. It is also used in applications where spindle rotation is left-handed, such as certain tapping machines or automotive repairs.

What are the specifications of the Chicago-Latrobe 44497 drill bit?

The Chicago-Latrobe 44497 is a #27 jobber-length drill bit with a 0.1440-inch diameter, 118° point angle, and made from high-speed steel (HSS). It features a left-hand spiral for reverse-rotation drilling. This bit is designed for general-purpose drilling in metals and plastics.

Where to buy Chicago-Latrobe 44497 drill bits worldwide?

3G Electric supplies Chicago-Latrobe 44497 left-hand drill bits worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other Chicago-Latrobe tooling.

How to select the correct left-hand drill bit size for bolt removal?

To select the correct left-hand drill bit, choose a size slightly smaller than the broken bolt's minor diameter. For a #27 bit (0.1440 inch), it suits small fasteners. Always use cutting oil and slow speed to prevent bit breakage. Chicago-Latrobe HSS bits offer good durability for this task.

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 high-speed steel jobber-length 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 Jobber Length Drill Bit: #29, 118° Point, HSS, Left Hand (MPN 44499). Key specifications — attr1225567: 0.1360.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #29, 118° Point, HSS, Left Hand (MPN 44499). Key specifications — attr1225567: 0.1360.
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 118° Point, HSS, Left Hand (MPN 44494). Key specifications — attr1225567: 0.1520.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 118° Point, HSS, Left Hand (MPN 44494). Key specifications — attr1225567: 0.1520.
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 118° Point, HSS, Left Hand (MPN 44495). Key specifications — attr1225567: 0.1495.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 118° Point, HSS, Left Hand (MPN 44495). Key specifications — attr1225567: 0.1495.
CHICAGO-LATROBE Jobber Length Drill Bit: #28, 118° Point, HSS, Left Hand (MPN 44498). Key specifications — attr1225567: 0.1405.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #28, 118° Point, HSS, Left Hand (MPN 44498). Key specifications — attr1225567: 0.1405.
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 118° Point, HSS, Left Hand (MPN 44493). Key specifications — attr1225567: 0.1540.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 118° Point, HSS, Left Hand (MPN 44493). Key specifications — attr1225567: 0.1540.
CHICAGO-LATROBE Jobber Length Drill Bit: #31, 118° Point, HSS, Left Hand (MPN 44501). Key specifications — attr1225567: 0.1200.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #31, 118° Point, HSS, Left Hand (MPN 44501). Key specifications — attr1225567: 0.1200.

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: #64, 118° Point, HSS, Left Hand (MPN 44534). Key specifications — attr1225567: 0.0360.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #64, 118° Point, HSS, Left Hand (MPN 44534). Key specifications — attr1225567: 0.0360.
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 118° Point, HSS, Left Hand (MPN 44490). Key specifications — attr1225567: 0.1610.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 118° Point, HSS, Left Hand (MPN 44490). Key specifications — attr1225567: 0.1610.
CHICAGO-LATROBE Jobber Length Drill Bit: #4, 118° Point, HSS, Left Hand (MPN 44474). Key specifications — attr1225567: 0.2090.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #4, 118° Point, HSS, Left Hand (MPN 44474). Key specifications — attr1225567: 0.2090.
CHICAGO-LATROBE Jobber Length Drill Bit: #57, 118° Point, HSS, Left Hand (MPN 44527). Key specifications — attr1225567: 0.0430.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #57, 118° Point, HSS, Left Hand (MPN 44527). Key specifications — attr1225567: 0.0430.
CHICAGO-LATROBE Jobber Length Drill Bit: #38, 118° Point, HSS, Left Hand (MPN 44508). Key specifications — attr1225567: 0.1015.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #38, 118° Point, HSS, Left Hand (MPN 44508). Key specifications — attr1225567: 0.1015.
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 118° Point, HSS, Left Hand (MPN 44519). Key specifications — attr1225567: 0.0730.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 118° Point, HSS, Left Hand (MPN 44519). Key specifications — attr1225567: 0.0730.
CHICAGO-LATROBE Jobber Length Drill Bit: #26, 118° Point, HSS, Left Hand (MPN 44496). Key specifications — attr1225567: 0.1470.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #26, 118° Point, HSS, Left Hand (MPN 44496). Key specifications — attr1225567: 0.1470.
CHICAGO-LATROBE Jobber Length Drill Bit: #11, 118° Point, HSS, Left Hand (MPN 44481). Key specifications — attr1225567: 0.1910.
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #11, 118° Point, HSS, Left Hand (MPN 44481). Key specifications — attr1225567: 0.1910.