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CHICAGO-LATROBE Silver and Deming Drill: 21 mm, 118° Split Point, Black Oxide HSS - High-Speed Steel Silver & Deming Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Silver & Deming Drill Bits

CHICAGO-LATROBE Silver and Deming Drill: 21 mm, 118° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Silver and Deming Drill (21 mm, MPN 52515) is a high-speed steel drill bit with a black oxide finish, 118° split point, and 3-flats shank. It is designed for industrial drilling applications…

SKU 3G-OTH-193913

Brand
CHICAGO-LATROBE
Item
Silver and Deming Drill: 21 mm, 118° Split Point, Black Oxide HSS
Category
High-Speed Steel Silver & Deming Drill Bits
Available to Order
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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
52515
Type
Black Oxide HSS
Shank
3-Flats
Split Point
118°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Silver and Deming Drill (21 mm, MPN 52515) is a high-speed steel drill bit with a black oxide finish, 118° split point, and 3-flats shank. It is designed for industrial drilling applications requiring a 0.8268-inch diameter. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

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

This 21 mm Silver and Deming drill bit is designed for drilling large-diameter holes in metal, steel, and other industrial materials. It is commonly used in machine shops, fabrication plants, and maintenance operations where a 3-flats shank provides secure chuck grip and the 118° split point reduces walking on contact.

What are the specifications of the CHICAGO-LATROBE 52515 drill bit?

The CHICAGO-LATROBE 52515 is a 21 mm Silver and Deming drill bit with a black oxide HSS construction, 118° split point, and 3-flats shank. The shank diameter is 0.8268 inches. It is designed for use in drill presses and magnetic drills requiring reduced shank bits.

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

3G Electric supplies CHICAGO-LATROBE Silver and Deming drills worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 52515 model.

How to select the correct Silver and Deming drill bit size?

Select a Silver and Deming drill bit by matching the hole diameter needed (e.g., 21 mm) and ensuring the shank fits your drill chuck. The 3-flats shank on CHICAGO-LATROBE bits prevents slipping. For deep holes, choose black oxide HSS for heat resistance and longer tool life.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Silver and Deming Drill: 20 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52514)
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CHICAGO-LATROBE Silver and Deming Drill: 20 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52514)
CHICAGO-LATROBE Silver and Deming Drill: 18 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52510)
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CHICAGO-LATROBE Silver and Deming Drill: 18 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52510)
CHICAGO-LATROBE Silver and Deming Drill: 22 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52516)
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CHICAGO-LATROBE Silver and Deming Drill: 22 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52516)
CHICAGO-LATROBE Silver and Deming Drill: 19.5 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52513)
CHICAGO-LATROBE
CHICAGO-LATROBE Silver and Deming Drill: 19.5 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52513)
CHICAGO-LATROBE Silver and Deming Drill: 18.5 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52511)
CHICAGO-LATROBE
CHICAGO-LATROBE Silver and Deming Drill: 18.5 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52511)
CHICAGO-LATROBE Silver and Deming Drill: 19 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52512)
CHICAGO-LATROBE
CHICAGO-LATROBE Silver and Deming Drill: 19 mm, 118° Split Point, Black Oxide HSS, 3-Flats Shank (MPN 52512)

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CHICAGO-LATROBE Reduced Shank Drill Bit: 1-29/64", 118° Point, Black Oxide HSS, 3-Flats Shank (MPN 52493)
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CHICAGO-LATROBE Reduced Shank Drill Bit: 1-17/64", 118° Point, Black Oxide HSS, 3-Flats Shank (MPN 52481)