Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Screw Machine Drill Bit: 11/32", 135° Split Point - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE Screw Machine Drill Bit: 11/32", 135° Split Point

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51819) is a general purpose cobalt screw-machine length drill bit in 11/32" size (0.3438"). It features a TiN-coated cobalt construction with a 135° split point. 3G…

SKU 3G-OTH-409477

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 11/32", 135° Split Point
Category
General Purpose Cobalt Screw-Machine 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
51819
Type
TiN-Coated Cobalt
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 Screw Machine Drill Bit (MPN 51819) is a general purpose cobalt screw-machine length drill bit in 11/32" size (0.3438"). It features a TiN-coated cobalt construction with a 135° split point. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 51819 screw machine drill bit used for?

The CHICAGO-LATROBE 51819 is a general-purpose cobalt screw-machine-length drill bit used for precision drilling in metalworking. Its TiN coating and 135° split point reduce thrust and improve chip evacuation, making it suitable for production drilling in steel, stainless steel, and other alloys.

What are the specifications of the CHICAGO-LATROBE 51819 drill bit?

The CHICAGO-LATROBE 51819 is a TiN-coated cobalt screw-machine-length drill bit with a 11/32" diameter (0.3438 inches) and a 135° split point. It is designed for general-purpose drilling in hard materials and is manufactured under part number 51819.

Where to buy CHICAGO-LATROBE 51819 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 51819 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TiN-coated cobalt screw-machine drill bit.

How to select the right CHICAGO-LATROBE screw machine drill bit?

Select the CHICAGO-LATROBE 51819 for drilling hard metals like stainless steel where a rigid setup and precise hole size are required. The 135° split point self-centers and reduces walking. Use proper cutting fluid and speeds recommended for TiN-coated cobalt bits to maximize tool life.

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 general purpose cobalt screw-machine 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 Screw Machine Drill Bit: 23/64", 135° Split Point, TiN-Coated Cobalt (MPN 51820). Key specifications — attr1233209: 0.3594.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 23/64", 135° Split Point, TiN-Coated Cobalt (MPN 51820). Key specifications — attr1233209: 0.3594.
CHICAGO-LATROBE Screw Machine Drill Bit: 13/64", 135° Split Point, TiN-Coated Cobalt (MPN 51810). Key specifications — attr1233209: 0.2031.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 13/64", 135° Split Point, TiN-Coated Cobalt (MPN 51810). Key specifications — attr1233209: 0.2031.
CHICAGO-LATROBE Screw Machine Drill Bit: 9/32", 135° Split Point, TiN-Coated Cobalt (MPN 51815). Key specifications — attr1233209: 0.2813.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 9/32", 135° Split Point, TiN-Coated Cobalt (MPN 51815). Key specifications — attr1233209: 0.2813.
CHICAGO-LATROBE Screw Machine Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt (MPN 51808). Key specifications — attr1233209: 0.1719.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt (MPN 51808). Key specifications — attr1233209: 0.1719.
CHICAGO-LATROBE Screw Machine Drill Bit: 13/32", 135° Split Point, TiN-Coated Cobalt (MPN 51823). Key specifications — attr1233209: 0.4063.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 13/32", 135° Split Point, TiN-Coated Cobalt (MPN 51823). Key specifications — attr1233209: 0.4063.
CHICAGO-LATROBE Screw Machine Drill Bit: 7/32", 135° Split Point, TiN-Coated Cobalt (MPN 51811). Key specifications — attr1233209: 0.2188.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 7/32", 135° Split Point, TiN-Coated Cobalt (MPN 51811). Key specifications — attr1233209: 0.2188.

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Screw Machine Drill Bit: 1/8", 135° Split Point, TiN-Coated Cobalt (MPN 51805). Key specifications — attr1233209: 0.1250.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 1/8", 135° Split Point, TiN-Coated Cobalt (MPN 51805). Key specifications — attr1233209: 0.1250.
CHICAGO-LATROBE Screw Machine Drill Bit: 19/64", 135° Split Point, TiN-Coated Cobalt (MPN 51816). Key specifications — attr1233209: 0.2969.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 19/64", 135° Split Point, TiN-Coated Cobalt (MPN 51816). Key specifications — attr1233209: 0.2969.
CHICAGO-LATROBE Screw Machine Drill Bit: 5/32", 135° Split Point, TiN-Coated Cobalt (MPN 51807). Key specifications — attr1233209: 0.1563.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 5/32", 135° Split Point, TiN-Coated Cobalt (MPN 51807). Key specifications — attr1233209: 0.1563.
CHICAGO-LATROBE Screw Machine Drill Bit: 21/64", 135° Split Point, TiN-Coated Cobalt (MPN 51818). Key specifications — attr1233209: 0.3281.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 21/64", 135° Split Point, TiN-Coated Cobalt (MPN 51818). Key specifications — attr1233209: 0.3281.
CHICAGO-LATROBE Screw Machine Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt (MPN 51817). Key specifications — attr1233209: 0.3125.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt (MPN 51817). Key specifications — attr1233209: 0.3125.
CHICAGO-LATROBE Screw Machine Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt (MPN 51822). Key specifications — attr1233209: 0.3906.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt (MPN 51822). Key specifications — attr1233209: 0.3906.
CHICAGO-LATROBE Screw Machine Drill Bit: 2.05 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 49004). Key specifications — attr1233209: 0.0807.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 2.05 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 49004). Key specifications — attr1233209: 0.0807.
CHICAGO-LATROBE Screw Machine Drill Bit: 6.4 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 49015). Key specifications — attr1233209: 0.2520.
CHICAGO-LATROBE
CHICAGO-LATROBE Screw Machine Drill Bit: 6.4 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 49015). Key specifications — attr1233209: 0.2520.