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CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated HSS - Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #51 (MPN 53980) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0670-inch diameter. 3G Electric interprets your demand for this…

SKU 3G-OTH-194307

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #51, 135° Split Point, TiN-Coated HSS
Category
Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
Available to Order
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
53980
Type
TiN-Coated HSS, Parabolic Flute
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #51 (MPN 53980) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0670-inch diameter. 3G Electric interprets your demand for this precision tool, sourcing it across 14 industrial departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #51 used for?

This TiN-coated HSS drill bit with a parabolic flute and 135° split point is designed for efficient chip clearing in deep-hole drilling applications across metals and plastics. It is commonly used in machining, toolmaking, and maintenance operations where precise #51 (0.0670 in) holes are required.

What are the specifications of the CHICAGO-LATROBE 53980 drill bit?

The CHICAGO-LATROBE 53980 is a #51 jobber length drill bit with a 0.0670 in diameter, 135° split point, TiN-coated high-speed steel construction, and parabolic flute design. These features improve chip evacuation, reduce friction, and extend tool life in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 53980 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial cutting tool you need sourced and delivered globally.

How to select the right jobber length drill bit for metal?

Select based on hole diameter, material hardness, and required finish. For deep holes in steel, a parabolic flute design with TiN coating reduces friction and clears chips efficiently. A 135° split point helps prevent walking on curved surfaces. Always match the bit's hardness to the workpiece material for best results.

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 chip-clearing 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53981)
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CHICAGO-LATROBE Jobber Length Drill Bit: #52, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53981)
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53978)
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CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53978)
CHICAGO-LATROBE Jobber Length Drill Bit: #50, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53979)
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CHICAGO-LATROBE Jobber Length Drill Bit: #50, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53979)
CHICAGO-LATROBE Jobber Length Drill Bit: #46, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53975)
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CHICAGO-LATROBE Jobber Length Drill Bit: #46, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53975)
CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53977)
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CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53977)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53930)
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CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53930)

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