---
product_id: 13705107
title: "Sure Strike Blacksmith's Hammer, 40 oz Hand Sledge, MRF40BS | Forged Steel Head, The Right Size For The Job, Built For The Pro, Non-Slip Fiberglass Handle"
brand: "estwing"
price: "Bs.1218"
currency: BOB
in_stock: true
category: "Estwing"
url: https://www.desertcart.bo/products/13705107-sure-strike-blacksmiths-hammer-40-oz-hand-sledge-mrf40bs-forged
store_origin: BO
region: Bolivia
---

# Tempered & hardened for durability 40 oz forged steel head Non-slip fiberglass handle Sure Strike Blacksmith's Hammer, 40 oz Hand Sledge, MRF40BS | Forged Steel Head, The Right Size For The Job, Built For The Pro, Non-Slip Fiberglass Handle

**Brand:** estwing
**Price:** Bs.1218
**Availability:** ✅ In Stock

## Summary

> ⚒️ Strike with confidence, craft with precision!

## Quick Answers

- **What is this?** Sure Strike Blacksmith's Hammer, 40 oz Hand Sledge, MRF40BS | Forged Steel Head, The Right Size For The Job, Built For The Pro, Non-Slip Fiberglass Handle by estwing
- **How much does it cost?** Bs.1218 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/13705107-sure-strike-blacksmiths-hammer-40-oz-hand-sledge-mrf40bs-forged)

## Best For

- estwing enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Optimized size for heavy blows in tight spaces—perfect for blacksmiths, welders, and serious DIYers.
- • **Dual-Strike Design:** New England style head offers two polished striking surfaces for versatile metalwork.
- • **Pro-Grade Power in Your Palm:** 40 oz forged steel head delivers precision strikes with unmatched force.
- • **Built to Last, Built for Pros:** Hardened and tempered steel head resists chipping and wear, standing up to the toughest jobs.
- • **Grip That Works as Hard as You Do:** Non-slip fiberglass handle with cushion grip ensures comfort and control during intense projects.

## Overview

The Estwing Sure Strike 40 oz Blacksmith's Hammer features a forged, hardened, and tempered steel head with a dual striking surface, paired with a durable, non-slip fiberglass handle. Designed for professionals and serious DIYers, it offers superior control, comfort, and longevity in a compact, powerful tool built to handle demanding metalwork and construction tasks.

## Description

Product Description The Sure Strike 40 oz. Blacksmith Hammer from Estwing has a forged steel blue painted head which is hardened and tempered and has a New England style head that offers two very different striking surfaces. The face is fully polished and beveled to reduce chipping. This Blacksmith hammer has a jacketed and textured yellow fiberglass handle which allows for heavier blows in an environment where there is limited swing. This is a strong reliable tool you can count on. From the Manufacturer The Sure Strike line of fiberglass tools from Estwing has forged steel heads with fiberglass handles for strong reliable tools you can count on.

## Features

- BUILT FOR THE PRO – The optimal mini sledge for blacksmiths, metal workers, welders, contractors, tradesmen, and serious DIYers.
- NON-SLIP FIBERGLASS HANDLE - This mini-sledge features a lightweight yet extremely durable fiberglass handle. The non-slip cushion grip provides added traction and comfort when using this lump hammer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00433SC0A |
| Best Sellers Rank | #29,162 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Sledgehammers |
| Brand Name | Estwing |
| Color | Blue |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,968) |
| Global Trade Identification Number | 00034139926313 |
| Grip Type | Cushion |
| Handle Material | Alloy Steel |
| Head Material | Alloy Steel |
| Head Style | Forged |
| Included Components | Blacksmith's Hammer |
| Item Dimensions L x W x Thickness | 13.98"L x 4.88"W x 1.62"Th |
| Item Type Name | 40 oz Blacksmith's Hammer |
| Item Weight | 2.5 pounds |
| Manufacturer | Estwing |
| Manufacturer Part Number | MRF40BS |
| Manufacturer Warranty Description | Estwing warrants its all steel hammers against failure in normal use, but does not warrant its tools against misuse, abuse or wearing out. Misuse could include, but are not limited to the following: a). Striking other hardened objects such as other tools, hardened nails, drills or chisels, etc. b). Pulling (attempting to withdraw) hardened nails, screws or nail sets. c). Filing of nick in claws or… |
| Model Number | MRF4OBS |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style Name | with Fiberglass Handle & No-Slip Cushion Grip |
| UPC | 640025642849 300716328567 689711656265 034139926313 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Estwing
- **Color:** Blue
- **Handle Material:** Alloy Steel
- **Head Material:** Alloy Steel
- **Product Dimensions:** 13.98"L x 4.88"W x 1.62"Th

## Images

![Sure Strike Blacksmith's Hammer, 40 oz Hand Sledge, MRF40BS | Forged Steel Head, The Right Size For The Job, Built For The Pro, Non-Slip Fiberglass Handle - Image 1](https://m.media-amazon.com/images/I/61f16xfZ-7L.jpg)

## Available Options

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

## Questions & Answers

**Q: Does the handle have shock protection? Like will my hand hurt from vibration caused by striking metal?**
A: The head is attached to the handle very tightly, there is 0 play there. The handle is made of a dense plastic (yellow) with a grip portion covered with a softer rubber-like plastic (black) which is tightly bonded to the handle. All together, these measures definitely help absorb impacts very well. To a degree, this a personal thing, but for me, I didn't have any issues using it on an anvil shaping hot metal. Regardless of what you do though, I would highly recommend wearing work gloves as well. This helps even more.

**Q: Will this work to demo cast iron or steel bath tub?**
A: It will destroy anything short of depleted uranium armor.

**Q: What is the pointed striking edge for?**
A: pin point in striking

**Q: What is the hardness of this hammer? I am not trying to dent ny anvil.**
A: You might need to contact Eastwing for specifics on the hardness of this hammer. I have a 50 pound anvil and haven’t put a dent in it with this hammer.

## Frequently Bought Together

- ESTWING Sure Strike Blacksmith's Hammer - 40 oz Metalworking Tool with Fiberglass Handle & No-Slip Cushion Grip - MRF40BS
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**Shop now:** [https://www.desertcart.bo/products/13705107-sure-strike-blacksmiths-hammer-40-oz-hand-sledge-mrf40bs-forged](https://www.desertcart.bo/products/13705107-sure-strike-blacksmiths-hammer-40-oz-hand-sledge-mrf40bs-forged)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-08-10*