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CHICAGO-LATROBE Taper Length Drill Bit: #40, 135° Split Point - Cobalt Taper-Length Drill Bits
CHICAGO-LATROBECobalt Taper-Length Drill Bits

CHICAGO-LATROBE Taper Length Drill Bit: #40, 135° Split Point

The CHICAGO-LATROBE Taper Length Drill Bit (#40, MPN 44890) is a cobalt taper-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification is 0.0980. 3G Electric interprets customer…

SKU 3G-OTH-207558

Brand
CHICAGO-LATROBE
Item
Taper Length Drill Bit: #40, 135° Split Point
Category
Cobalt Taper-Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44890
Type
Straw/Bronze Cobalt
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Taper Length Drill Bit (#40, MPN 44890) is a cobalt taper-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification is 0.0980. 3G Electric interprets customer demand and delivers genuine industrial equipment 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 Taper Length Drill Bit #40 used for?

The CHICAGO-LATROBE Taper Length Drill Bit #40 is used for drilling precise holes in hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and requires less thrust, making it ideal for production drilling and maintenance applications in industrial manufacturing and metalworking.

What are the specifications of the CHICAGO-LATROBE 44890 drill bit?

The CHICAGO-LATROBE 44890 is a #40 taper length drill bit with a 0.0980 inch diameter. It features a 135° split point and a straw/bronze cobalt finish for heat resistance and durability. This cobalt construction allows for higher cutting speeds and extended tool life in tough materials.

Where to buy CHICAGO-LATROBE taper length drill bits worldwide?

You can source CHICAGO-LATROBE taper length drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the 44890 and other cobalt drill bits.

How to select the right CHICAGO-LATROBE cobalt drill bit for hard metals?

Select a CHICAGO-LATROBE cobalt drill bit like the #40 44890 for hard metals by matching the diameter to your hole size and ensuring a 135° split point for reduced walking. Cobalt bits handle higher temperatures and maintain hardness, making them suitable for stainless steel and high-strength alloys in industrial drilling.

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

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