---
product_id: 2028901
title: "BLACK BEAUTIES Coated Steel Bass Strings (40-100)"
brand: "dr strings"
price: "€ 70.58"
currency: EUR
in_stock: true
category: "Dr Strings"
url: https://www.desertcart.sk/products/2028901-black-beauties-coated-steel-bass-strings-40-100
store_origin: SK
region: Slovakia
---

# Bright, articulate tone with stainless steel wrap K3 ultra-hard coating for max clarity Corrosion & sweat resistant for longer life BLACK BEAUTIES Coated Steel Bass Strings (40-100)

**Brand:** dr strings
**Price:** € 70.58
**Availability:** ✅ In Stock

## Summary

> 🖤 Black Beauty, Bold Sound — Own the Stage with Every String!

## Quick Answers

- **What is this?** BLACK BEAUTIES Coated Steel Bass Strings (40-100) by dr strings
- **How much does it cost?** € 70.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/2028901-black-beauties-coated-steel-bass-strings-40-100)

## Best For

- dr strings enthusiasts

## Why This Product

- Trusted dr strings brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fits Most Basses:** Compatible with 4, 5, and 6-string basses, including super long scales up to 37.75".
- • **Crafted in the USA:** Handwound with premium American materials for stage-ready durability and style.
- • **Bright & Flexible Tone:** Round core stainless steel construction ensures tight lows and balanced mids.
- • **Play Longer, Replace Less:** Jet-black K3 seal protects strings from corrosion and sweat, extending lifespan.
- • **Unmatched Clarity & Volume:** Patented K3 coating delivers louder, clearer sound with fewer overtones.

## Overview

DR Strings BLACK BEAUTIES™ bass strings feature a patented K3 ultra-hard black coating that enhances volume, clarity, and articulation while protecting against corrosion and sweat. Designed with a round core stainless steel wrap, these light gauge strings deliver a bright, flexible tone perfect for 4 to 6-string basses, including long scale models. Handwound in the USA, they combine premium craftsmanship with a sleek jet-black finish for professional players who demand durability and standout sound.

## Description

Product Description Black Beauties bass guitar strings with K3 Technology. The K3 coating is the first coating that players report, "sound as good or better than uncoated strings." DR's remarkable and proprietary K3 Technology coating is the first coating that makes no apologies and no excuses for not delivering sound equal to uncoated strings. Players tell us that these strings have more volume, less unwanted overtones, greater clarity and articulation than standard, uncoated strings. Yet, they provide the same protection due to corrosion and perspiration as well as increased tone life that coated strings are known for. From the Manufacturer BLACK BEAUTIES™ Black Colored Bass Strings aren’t just about the sleek and sophisticated look. They feature a round core wire and a stainless-steel wrap wire to maintain brightness and feel. All strings in the set are coated with a jet-black version of DR’s K3™ ultra-hard coating, delivering longevity, more projection, fewer unwanted overtones, and outstanding clarity and articulation.

## Features

- STAYS BRIGHT TWICE AS LONG: DR's ultra-hard K3 coating locks out sweat, grime, and corrosion, so your tone stays fresh set after set, gig after gig, with far fewer restrings.
- CUTS THROUGH ANY MIX: A round core design and stainless steel wrap deliver full, balanced harmonics with crisp articulation, so every note stays clear and punchy live or in the studio.
- FEELS AS GOOD AS IT SOUNDS: The flexible round core keeps this set soft and musical under your fingers, giving you the expressive, comfortable feel serious bassists demand night after night.
- LOOKS AS BOLD AS YOU PLAY: Finished in a deep, opaque jet black, this set gives your bass a sleek, modern look that stands out on any stage without sacrificing tone or feel.
- HANDCRAFTED FOR THE LONG HAUL: Made in Westwood, New Jersey since 1989 using premium American materials from core to ball end, so you get consistent quality trusted by touring pros worldwide.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001AWWN9I |
| Best Sellers Rank | #1,073 in Musical Instruments ( See Top 100 in Musical Instruments ) #5 in Bass Guitar Strings |
| Body Material Type | Stainless Steel |
| Brand Name | DR Strings |
| Coating Description | coated |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,775) |
| Finish Type | Uncoated |
| Global Trade Identification Number | 00600781003032 |
| Included Components | 4-string set of bass guitar strings |
| Instrument | Bass Guitar |
| Item Highlight | Light gauge tension for fast, comfortable fretting and a bright, punchy voice under your fingers. |
| Item Type Name | BLACK BEAUTIES - Black Coated Steel 4-string Bass Guitar Strings, 40-100 Gauge, Round Core |
| Item Weight | 3.84 ounces |
| Manufacturer | DR Strings |
| Manufacturer Part Number | BKB-40 |
| Material Type | Steel |
| Model Name | BLACK BEAUTIES™ |
| Model Number | BKB-40 |
| Number of Items | 1 |
| Recommended Uses For Product | Bass guitar |
| Set Name | 40-100 |
| Sound Profile | Bright |
| String Gauge | Light |
| String Material Type | Coated |
| UPC | 600781003032 678358930777 |
| Unit Count | 4 Count |
| Warranty Description | Warrantied against manufacturing defects. |

## Product Details

- **Brand:** DR Strings
- **Color:** Black
- **Instrument:** Bass Guitar
- **String Gauge:** Light
- **String Material Type:** Coated

## Images

![BLACK BEAUTIES Coated Steel Bass Strings (40-100) - Image 1](https://m.media-amazon.com/images/I/81V2ONFttcL.jpg)

## Available Options

This product comes in different **Set** options.

## Questions & Answers

**Q: Is the coating smooth to enable glissando on a fretless bass?**
A: Killer on a fretless.

**Q: Are these for short or long scale bass guitar ?**
A: Long scale.  Do a search for short scale strings.

**Q: Does the coating dampen the effects of pinch harmonics? I use harmonics a lot and don't want to lessen that ability.**
A: Not at all.  The coating is sorta like when aluminum is anodized.  Not like other strings with actual coatings on them.  I used them on my Roscoe 5 for several years and now on my Spector NS2 for the last 5 years.  DR makes the best strings.  The feel of these is very similar to the Sunbeams.

**Q: Have you actually ever played a guitar?  How can you sell such a nasty product?  How can you sleep at night?**
A: I play the bass, I've tried a different set of DR coated strings. They're not my thing, but other players want the benefits that coating provides them. Different strokes Kirin. Check out some of the non-coated strings I do carry. Thanks.

## Frequently Bought Together

- DR Strings BLACK BEAUTIES Bass Guitar Strings (BKB-40)
- DR Strings HI-DEF NEON Bass Guitar Strings (NGB-40)
- DR Strings HI-DEF NEON-White Silver Nickel Plated 4 Bass Guitar Strings, 45-105, Round Core (NWB-45)

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**Shop now:** [https://www.desertcart.sk/products/2028901-black-beauties-coated-steel-bass-strings-40-100](https://www.desertcart.sk/products/2028901-black-beauties-coated-steel-bass-strings-40-100)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-10-30*