---
product_id: 52626605
title: "BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic"
brand: "bosch"
price: "₪169"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/52626605-bl21a-21-piece-assorted-set-black-oxide-metal-drill-bits
store_origin: IL
region: Israel
---

# Split-point tip for no-skate precision Three-flat shank prevents slipping Black oxide coating for extended durability BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic

**Brand:** bosch
**Price:** ₪169
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro, Last Like a Legend

## Quick Answers

- **What is this?** BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic by bosch
- **How much does it cost?** ₪169 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/52626605-bl21a-21-piece-assorted-set-black-oxide-metal-drill-bits)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty black oxide finish reduces friction, extending bit life beyond standard sets.
- • **Slip-Resistant Grip:** Three-flat shank design on larger bits guarantees a secure hold and prevents slippage.
- • **Versatile Size Range:** 21-piece assortment covers everything from 1/16" to 1/2" for all your project needs.
- • **Pro-Grade Reliability:** Trusted by contractors and electricians for consistent, accurate drilling every time.
- • **Pinpoint Precision Start:** Split-point tip ensures clean, no-skate drilling on wood, plastic, and light metal.

## Overview

The BOSCHBL21A 21-piece black oxide drill bit set combines precision-engineered split-point tips with a durable black oxide coating and a slip-resistant three-flat shank design. Ideal for professionals and DIYers alike, this versatile set covers a wide range of sizes for drilling in wood, plastic, and light-gauge metal, delivering long-lasting performance and reliable accuracy in every project.

## Description

BOSCH BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic

## Features

- ACCURACY: featuring split-point tip engineered for No-skate, clean and accurate starts in a variety of drilling applications including wood, plastic and light-gauge metal.
- LONGEVITY: thanks to the unique bit design and heavy duty black oxide coating This set generates less friction and provides longer life than standard drill bits.
- RELIABLE: The Three-flat shank on bits 3 16 in. And larger promotes better grip and guards against possible slipping.
- UNIVERSAL: Universal drilling applications Designed for contractors, electricians and tool pros who need accurate and reliable bits for general-purpose use.
- VERSATILE: included bit sizes: (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | High Carbon Steel |
| Cutting Diameter | 2 Inches |
| Finish Type | Black Oxide |
| Shank Type | 3-Flat |
| Cutting Angle String | 16 Degrees |
| Brand | Bosch |
| Item dimensions L x W x H | 3 x 1 x 2 inches |
| Tool Flute Type | Spiral |
| Point Style | Split Point |
| Surface Recommendation | Metal |
| UPC | 000346471489 |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00000346471489 |
| Manufacturer | Bosch |
| Number of Pieces | 21 |
| Part Number | BL21A |
| Item Weight | 1.14 pounds |
| Product Dimensions | 3 x 1 x 2 inches |
| Item model number | BL21A |
| Is Discontinued By Manufacturer | No |
| Size | 21 Piece Set |
| Color | Black |
| Style | 21pc |
| Finish | Black Oxide |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Included Components | 21 pc. Black Oxide Metal Drill Bits- See "About this item" above for more detail |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** High Carbon Steel
- **Cutting Diameter:** 2 Inches
- **Finish Type:** Black Oxide
- **Shank Type:** 3-Flat
- **Cutting Angle String:** 16 Degrees

## Images

![BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic - Image 1](https://m.media-amazon.com/images/I/81ll4baumWL.jpg)

## Available Options

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

## Frequently Bought Together

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-01-22*