CHICAGO-LATROBEHigh-Speed Steel Silver & Deming Drill Bits

CHICAGO-LATROBE Silver and Deming Drill: 16.5 mm, 118° Split Point

The CHICAGO-LATROBE Silver and Deming Drill (MPN 55507) is a 16.5 mm high-speed steel drill bit with a black oxide finish and a 118° split point. It is designed for industrial drilling applications requiring precise…

SKU 3G-OTH-193840

Brand

CHICAGO-LATROBE

Item

Silver and Deming Drill: 16.5 mm, 118° Split Point

Local availability & support

Delivery: 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

55507

Type

Black Oxide HSS 

Split Point

118° 

Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the CHICAGO-LATROBE Silver and Deming Drill used for?

The CHICAGO-LATROBE Silver and Deming Drill is used for drilling large-diameter holes in metal, wood, and plastic. Its 118° split point reduces walking and allows self-starting. Common applications include industrial maintenance, fabrication, and construction where a reduced-shank drill fits standard 13 mm chucks.

What are the specifications of the CHICAGO-LATROBE Silver and Deming Drill 55507?

The CHICAGO-LATROBE Silver and Deming Drill model 55507 has a 16.5 mm diameter with a 0.6496 inch shank. It features a 118° split point and is made from black oxide high-speed steel (HSS). This design provides heat resistance and durability for heavy-duty drilling in metal and other materials.

Where to buy CHICAGO-LATROBE Silver and Deming Drill worldwide?

You can source the CHICAGO-LATROBE Silver and Deming Drill worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 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 Silver and Deming Drill size?

To select the right CHICAGO-LATROBE Silver and Deming Drill, match the drill diameter to your hole size requirement and ensure the reduced shank fits your chuck. For metal drilling, choose black oxide HSS for heat resistance. The 118° split point aids in precise starts without a center punch.

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 silver & deming 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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