---
product_id: 152788667
title: "Spear & Jackson 3921W Log Saw Blade 21\",Bow"
brand: "spear & jackson"
price: "₩26571"
currency: KRW
in_stock: true
reviews_count: 9
category: "Spear & Jackson"
url: https://www.desertcart.kr/products/152788667-spear-and-jackson-3921w-log-saw-blade-21-bow
store_origin: KR
region: South Korea
---

# Hardpoint blade stays sharp 5x longer 21-inch high-speed steel blade Bi-directional teeth for fast cutting Spear & Jackson 3921W Log Saw Blade 21",Bow

**Brand:** spear & jackson
**Price:** ₩26571
**Availability:** ✅ In Stock

## Summary

> 🪓 Cut smarter, not harder — stay sharp with Spear & Jackson!

## Quick Answers

- **What is this?** Spear & Jackson 3921W Log Saw Blade 21",Bow by spear & jackson
- **How much does it cost?** ₩26571 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/152788667-spear-and-jackson-3921w-log-saw-blade-21-bow)

## Best For

- spear & jackson enthusiasts

## Why This Product

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

## Key Features

- • **Hardpoint Technology:** Experience blades that stay sharp up to 5 times longer—cut more, replace less.
- • **Ergonomic Compatibility:** Fits multiple bow saw models, including Bahco, for seamless tool upgrades.
- • **Trusted Heritage & Quality:** Join gardeners worldwide who rely on Spear & Jackson’s legacy since the 1760s.
- • **Bi-Directional Teeth Design:** Effortlessly slice on both forward and backward strokes for maximum efficiency.
- • **Precision-Crafted 21" Blade:** Cut through wood with professional-grade high-speed steel for unmatched durability.

## Overview

The Spear & Jackson 3921W Log Saw Blade is a 21-inch high-speed steel replacement blade featuring hardpoint technology that keeps it sharp up to five times longer than untreated blades. Its bi-directional 3 teeth per inch design enables fast, efficient cutting on both forward and backward strokes. Compatible with various bow saws, this durable blade is backed by a trusted brand with over 250 years of heritage, making it a top choice for professional and avid gardeners alike.

## Description

Fast efficient cutting. Tough and durable Spear and Jackson’s products are known for their heritage and high quality and gardeners around the world have trusted the Spear and Jackson brand since the 1760s. The company offers a broad range of innovative and ergonomically-designed tools, developed for optimum performance and user comfort. Genuine Spear & Jackson product

Review: Fits other bow saws - Spear and Jackson make fitted my Bahco bow saw very sharp good value for money bought 2 of them
Review: Fit to my old saw. - I use occasionally for a year and no complain.

## Features

- Bow Saw blade 533 cm (21) with hard point blade which stays sharp up to five times longer than untreated blades
- Teeth designed for fast and free cutting on forward and backward strokes
- 3ppi
- Spare blade for 4943BE Garden Saw
- Grow Your Own 2022 Great British Growing Award Winners

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002W5VMAI |
| Best Sellers Rank | 8,054 in DIY & Tools ( See Top 100 in DIY & Tools ) 2 in Bow Saws |
| Blade Length | 21 Inches |
| Blade Material | High Speed Steel |
| Blade Shape | Rectangular |
| Blade material | High Speed Steel |
| Brand | Spear & Jackson |
| Colour | Black |
| Customer Reviews | 4.4 out of 5 stars 120 Reviews |
| Global Trade Identification Number | 05011198001941 |
| Handle Material | Plastic |
| Included Components | Bare Tool |
| Item Dimensions L x W x H | 53.3L x 53.3W x 53.3H centimetres |
| Manufacturer | Neill Tools T/A Spear Jackson |
| Model Number | 3921W/09 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Teeth | 3 |
| Other Special Features of the Product | Hardpoint Blade, Bi-Directional Teeth |
| Part Number | 3921W/09 |
| Power source | Hand Powered |
| Special feature | Hardpoint Blade, Bi-Directional Teeth |
| Surface Recommendation | Wood |
| Surface recommendation | Wood |
| Unit Count | 1.0 count |
| Wattage | 3921 watts |

## Product Details

- **Brand:** Spear & Jackson
- **Colour:** Black
- **Blade material:** High Speed Steel
- **Surface recommendation:** Wood
- **Power source:** Hand Powered

## Images

![Spear & Jackson 3921W Log Saw Blade 21",Bow - Image 1](https://m.media-amazon.com/images/I/51nyDe8Pt4L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits other bow saws
*by B***Y on 15 April 2025*

Spear and Jackson make fitted my Bahco bow saw very sharp good value for money bought 2 of them

### ⭐⭐⭐⭐⭐ Fit to my old saw.
*by P***N on 17 September 2025*

I use occasionally for a year and no complain.

### ⭐⭐⭐⭐ A little thin but sharp
*by A***S on 28 September 2022*

Good value. A little thin but sharp and cuts well

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**Shop now:** [https://www.desertcart.kr/products/152788667-spear-and-jackson-3921w-log-saw-blade-21-bow](https://www.desertcart.kr/products/152788667-spear-and-jackson-3921w-log-saw-blade-21-bow)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-07*