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CHICAGO-LATROBE Jobber Length Drill Bit: #66, 118° Point - General Purpose High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: #66, 118° Point

SKU 3G-OTH-192449

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #66, 118° Point
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
70166
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE #66 jobber length drill bit used for?

This TiN-coated HSS drill bit is designed for general-purpose drilling in metals, plastics, and wood. The #66 wire-gauge size (0.0330 inch) suits precision small-hole applications in machining, electrical, and instrumentation work.

What are the specifications of the CHICAGO-LATROBE 70166 drill bit?

The CHICAGO-LATROBE 70166 is a #66 jobber length drill bit with a 118° point angle, made from high-speed steel with a titanium nitride (TiN) coating. The drill diameter is 0.0330 inch. It is a general-purpose tool for small-hole drilling.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this #66 TiN-coated HSS bit or other industrial tooling needs.

How to select the right jobber length drill bit for small holes?

For small holes like #66 (0.0330 inch), choose a jobber length bit with a 118° point for general materials. TiN coating reduces friction and extends tool life in ferrous metals. Match the bit material to your workpiece—HSS works for most metals and plastics.

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 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.

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