---
product_id: 17845924
title: "BL2147 5/16 in. x 4-1/2 in. Fractional Jobber Black Oxide Drill Bit"
brand: "bosch"
price: "₨138"
currency: SCR
in_stock: true
reviews_count: 13
url: https://www.desertcart.sc/products/17845924-bl2147-5-16-in-x-4-1-2-in-fractional
store_origin: SC
region: Seychelles
---

# 50% longer lifespan 3x faster drilling Versatile material use BL2147 5/16 in. x 4-1/2 in. Fractional Jobber Black Oxide Drill Bit

**Brand:** bosch
**Price:** ₨138
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro – Unleash Your Inner Craftsman!

## Quick Answers

- **What is this?** BL2147 5/16 in. x 4-1/2 in. Fractional Jobber Black Oxide Drill Bit by bosch
- **How much does it cost?** ₨138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/17845924-bl2147-5-16-in-x-4-1-2-in-fractional)

## 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

- • **Material Mastery:** Perfectly crafted for a wide range of materials including metal, wood, and plastics.
- • **Longevity Redefined:** Enjoy a drill bit that lasts 50% longer than traditional high-speed steel options.
- • **Speed Meets Efficiency:** Experience 3x faster drilling with our innovative speed helix design.
- • **Versatile Length Options:** Choose from jobber, stubby, or extended lengths to suit your specific project needs.
- • **Heat Reduction Technology:** Drill with ease and confidence, thanks to reduced heat generation for extended bit life.

## Overview

The BOSCH BL2147 1-Piece 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bit is engineered for superior performance in light-gauge metal, wood, and plastic applications. With a speed helix design that allows for three times faster drilling and a lifespan that outlasts standard bits, this versatile tool is a must-have for any professional or DIY enthusiast.

## Description

BoschBL2147 1-Piece 5/16 In. x 4-1/2 In. Fractional Jobber Black Oxide Drill Bit for Applications in Light-Gauge Metal, Wood, Plastic

## Features

- Speed helix design for three times faster drilling than standard bits
- Last 50 percent longer than high-speed steel
- Easier drilling, reduced heat and extended drill bit life
- Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials

## Images

![BL2147 5/16 in. x 4-1/2 in. Fractional Jobber Black Oxide Drill Bit - Image 1](https://m.media-amazon.com/images/I/31nIKeSO8uL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Nice little drill
  

*by 1***M on Reviewed in the United States on September 21, 2024*

Nice little drill, at great priceWorked great for my application.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Love this
  

*by D***N on Reviewed in the United States on August 24, 2024*

Great quality and performance from this product. It's very durable. It's true to fit and has great speed and versatility

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good price for name brand
  

*by L***N on Reviewed in the United States on July 22, 2024*

Worked great on aluminum, sharp.

---

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**Shop now:** [https://www.desertcart.sc/products/17845924-bl2147-5-16-in-x-4-1-2-in-fractional](https://www.desertcart.sc/products/17845924-bl2147-5-16-in-x-4-1-2-in-fractional)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-29*