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CHICAGO-LATROBE Screw Machine Drill Bit: 1 mm, 135° Point - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE Screw Machine Drill Bit: 1 mm, 135° Point

SKU 3G-OTH-409601

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 1 mm, 135° Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
49000
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE 49000 screw machine drill bit used for?

The CHICAGO-LATROBE 49000 is a general-purpose cobalt screw-machine length drill bit used for precise, short-hole drilling in metalworking. Its 135° point reduces thrust and walking, making it suitable for automated lathes and CNC machines in industrial manufacturing.

What are the specifications of the CHICAGO-LATROBE 49000 drill bit?

The CHICAGO-LATROBE 49000 is a 1 mm diameter screw-machine length drill bit with a 135° point angle and straw/bronze cobalt finish. The manufacturer part number is 49000, and the bit diameter is 0.0394 inches. It is designed for general-purpose cobalt drilling applications.

Where to buy CHICAGO-LATROBE 49000 drill bits worldwide?

You can source CHICAGO-LATROBE 49000 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 time on this item.

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

To select the correct CHICAGO-LATROBE screw machine drill bit, match the diameter (e.g., 1 mm for the 49000) to your hole size and material. Cobalt bits suit harder metals; the 135° point is ideal for automated operations. Always verify shank compatibility with your chuck.

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.

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