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CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, HSS - High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
CHICAGO-LATROBEHigh-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling

CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41021) is a 21/64" (0.3281) high-speed steel drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling. 3G Electric interprets…

SKU 3G-OTH-193997

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 21/64", 135° Split Point, HSS
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41021
Type
HSS, Wide Land 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 (MPN 41021) is a 21/64" (0.3281) high-speed steel drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling. 3G Electric interprets this demand and sources the genuine OEM product, supporting your operation across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 41021 used for?

This 21/64" drill bit is designed for deep hole drilling in metal, wood, and plastic. Its 135° split point reduces walking and eliminates the need for a center punch, while the wide land parabolic flute clears chips efficiently in deep applications.

What are the specifications of the CHICAGO-LATROBE 41021 drill bit?

The CHICAGO-LATROBE 41021 is a jobber length drill bit with a 21/64" diameter (0.3281 inches), 135° split point, and high-speed steel construction with a wide land parabolic flute. It is designed for deep hole drilling and is manufactured under part number 41021.

Where to buy CHICAGO-LATROBE 41021 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 41021 drill bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE drill bit for deep hole drilling?

For deep hole drilling, choose a bit with a parabolic flute design like the CHICAGO-LATROBE 41021 to improve chip evacuation. The 135° split point helps prevent walking. Match the diameter (21/64") to your hole size and ensure the material (HSS) suits your workpiece.

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 high-speed steel jobber-length drill bits for deep hole-drilling. 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: 23/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41023)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41023)
CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41019)
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CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41019)
This 15/64" jobber-length drill bit is made of high-speed steel with a 135° split point and wide land parabolic flute design. It is intended for deep hole-drilling applications in metal, wood, and plastic, where efficient chip evacuation and reduced walking are required
CHICAGO-LATROBE
This 15/64" jobber-length drill bit is made of high-speed steel with a 135° split point and wide land parabolic flute design. It is intended for deep hole-drilling applications in metal, wood, and plastic, where efficient chip evacuation and reduced walking are required
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41020)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41020)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41018)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41018)
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41025)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41025)

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