--- product_id: 143891209 title: "Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm)" brand: "breynet" price: "€ 16.03" currency: EUR in_stock: true category: "Hi" url: https://www.desertcart.pt/products/143891209-breynet-1-4-hex-shank-quick-change-drill-bit-chuck store_origin: PT region: Portugal --- # Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) **Brand:** breynet **Price:** € 16.03 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) by breynet - **How much does it cost?** € 16.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/143891209-breynet-1-4-hex-shank-quick-change-drill-bit-chuck) ## Best For - breynet enthusiasts ## Why This Product - Trusted breynet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specifications:hex shank extension Material: Stainless Steel Shank Shape: Hex Shank Total Length: 60mm Advantage: Magnetic Screwdriver Bit Holder, Knurling For Large Torque Suitable Applications: ▲ Situation of narrow space. ▲ Reaching places where hands can not normally reach into. ▲ Electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. ▲ A variety of drill and drivers making these drill bit holders very handy and flexible. ▲Exchanging the sleeve and the joint, prolonging the connecting rod. 60mm Magnetic Drill Bit Holder Note: Only the bottom of the hole part is magnetic, the hex shank is NOT magnetic!! These chucks cannot work with double head bits. Feature:deburring external chamfer tool ▲ QUICKLY GRIP BOLTS: can quickly grind the tip of compressed or rusty bolt to tapered edge so that the nut can be quickly tightened in place without replacing expensive and hard-to-find fasteners, saving a lot of money, especially when handling fixed bolts that cannot be disassembled. ▲ SAFELY EASY TO WORKING WITH DRILL BIT: The operation is simple, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr of bolt. safe and pious design means no cuts, no sparks, no burns. ▲ FITMENT BOLT TUBE SIZE: 1/8” bolts (.164) up to 5/8” (.750) / (4mm -17mm). Effective on Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic, no matter it is with or without screw thread. Besides, it also can be taken as bottle opener. ▲ EXOTIC SUPER HARD STEEL: Made of extremely hard stainless steel with three shaving teeth, let it has the feature of high strength and hardness for durability. ## Features - ▲ Deburring Drill Bit Fitment bolt tube size: 8-32 bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) ; Effective on Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic; Material: Stainless Steel - ▲ Quickly repairs damaged bolts and tightens the nuts in place. Simplifies the repair process, eliminates the need to replace expensive or hard-to-find hardware. - ▲ 1/4 Inch hex shank screwdriver bit holder extension set for screws, nuts, and any drill and handheld driver - ▲ Perfect for drill, screwdriver, batch head and other to transfer.Extend all kinds of screwdriver bits, screwdriver head conversion uses. - ▲ Interface has a locking mechanism, built-have magnetic, automatically pop up batch head. - ›See more product details ## Images ![Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31-f-pvHLtL.jpg) ![Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41xgi5jXx0L.jpg) ![Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51ivNnqz4eL.jpg) ![Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41RsbL35d5L.jpg) ![Breynet 1/4'' Hex Shank Quick Change Drill Bit Chuck Adapter Magnetic Screw Driver Bit Holder Extension Deburring Drill Bit for Size 8-32 Bolts (.164) up to 3/4″-10 (.750) - (4mm -19mm) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41AgFQxXZ0L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/143891209-breynet-1-4-hex-shank-quick-change-drill-bit-chuck](https://www.desertcart.pt/products/143891209-breynet-1-4-hex-shank-quick-change-drill-bit-chuck) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-23*