--- product_id: 530410439 title: "- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16\" Shank Drill Bits - Includes 1-3/4\" & 2-5/16\" Guides for Cable Installation" brand: "qzattcaen" price: "Rp423980" currency: IDR in_stock: true reviews_count: 10 category: "Qzattcaen" url: https://www.desertcart.id/products/530410439-flex-bit-placement-tool-and-bumper-ball-guide-kit-3 store_origin: ID region: Indonesia --- # Precision guide for 3/16" shank bits Durable stainless steel stopper Includes dual PVC bumper ball sizes - Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation **Brand:** qzattcaen **Price:** Rp423980 **Availability:** ✅ In Stock ## Summary > 🔧 Drill with confidence, install like a pro—never miss a straight shot! ## Quick Answers - **What is this?** - Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation by qzattcaen - **How much does it cost?** Rp423980 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/530410439-flex-bit-placement-tool-and-bumper-ball-guide-kit-3) ## Best For - qzattcaen enthusiasts ## Why This Product - Trusted qzattcaen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Complete Kit:** Includes L-shaped wrench for quick adjustments—everything you need in one sleek package. - • **Dual-Sized PVC Bumper Balls:** Choose between 1-3/4" and 2-5/16" diameter guides for versatile cable installation needs. - • **Rugged Stainless Steel Stopper:** Secure your drill bit with a corrosion-resistant stopper for unmatched stability. - • **Stay Laser-Straight Every Time:** Specially engineered flex shank guide keeps drill bits perfectly aligned in tight, hidden spaces. - • **Optimized for 3/16" Shank Drill Bits:** Precision fit ensures smooth operation and prevents wobble during installation. ## Overview The QZATTCAEN Flex Bit Placement Tool & Bumper Ball Guide Kit is a precision-engineered accessory designed exclusively for 3/16" shank drill bits. Featuring two PVC bumper ball sizes and a stainless steel stopper, it ensures straight, stable drilling in narrow or concealed wall spaces. This compact kit includes an L-shaped wrench for easy stopper adjustments, making it an essential tool for professional-grade cable installations. ## Description Product description Flex Drill Bit Placement Tool Flex Bit Placement Tool is designed to optimize drilling work and make it more efficient. Positions flexible drill bits horizontally or vertically within a wall, and pull it through our placement tool. Our Drill Bit Bracket equipped with wooden handle which will make your drilling more comfortable and it is light-weight. Flex Shank Installer Drill Bit Guide Tools This Flex Shank Installer Drill Bit Guide Tool kits is designed for guide the flex shank drill bit to keep straight during working. This In-Wall Drill Guide Kit is suitable for using in narrow and long space, some out of sight places within the wall. Insert the flex shank bits into the PVC bumper ball, fasten the stopper to keep ball in the top position, then it can works. Step 1 Prepare the Flex Drill Bit Placement Tool, Flex Shank Installer Drill Bit Guide Tools and your long flex drill bit. Step 2 Install the Flex Shank Installer Drill Bit Guide Tool onto the drillk bit and lock it tightly. Step 3 Attatch the bit to drill,and ready to work. Step 4 Mark your postion,and install Flex Drill Bit Placement Tool and start to work. Use tools for better drilling Review: Great product - Don’t know how I live without them they make it so easy to drill inside of a sheet rock wall without going through the front of the sheet rock at the back of the sheet rock stays right in the middle works great and a very adorable Review: Watch the shank size - Worked ok for the job I purchased for. One caution - these are for 3/16" shank drill/extensions. My drill & extensions are 1/4" so I had to drill the balls out. I would also question whether they will hold up with aggressive or heavy use. ## Features - 【Special Design】This Flex Shank Installer Drill Bit Guide Tool kits is designed for guide the flex shank drill bit to keep straight during working. - 【Application】This In-Wall Drill Guide Kit is suitable for using in narrow and long space, some out of sight places within the wall. Insert the flex shank bits into the PVC bumper ball, fasten the stopper to keep ball in the top position, then it can works. - 【Value Package】This drill bit Guide kits include: 1pc 1-3/4" diameter PVC ball, 1pc 2-5/16" diameter PVC ball, 1pc 3/8" stopper, 1pc L-shape wrench to adjust stopper. Two different size balls can be used in different working condition base on your needs. - 【Materials】The two bumper balls are made of PVC, and the stopper is made of stainless steel. - 【Dimension】L Ball Dia: 2-5/16"; S Ball Dia: 1-3/4"; Stopper Width x Thickness: 3/8" x 1/8"; L-Shape Wrench Length: 3-1/8" x 3/4". NOTE: For 3/16" size drill bits only. If the size you choose is not suitable, it may not fit smoothly or may not stabilise the drill bit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BM46T8DT | | Best Sellers Rank | #32,642 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Installer Drill Bits | | Brand | QZATTCAEN | | Brand Name | QZATTCAEN | | Customer Reviews | 4.1 out of 5 stars 144 Reviews | | Cutting Diameter | 2.31 Inches | | Finish Type | Stainless steel | | Finish Types | Stainless steel | | Item Weight | 0.1 Kilograms | | Manufacturer | QZATTCAEN | | Material | Stainless Steel | | Material Type | Stainless Steel | | Minimum Bore Diameter | 1.75 Inches | | Model | HT-40 | | Number of Pieces | 4 | | Part Number | HT-40 | | Point Style | Guide Point | | Set Name | PVC Bumper Ball & Stopper Guide Kit (4 Piece) | | Shank Type | Cylindrical shaft with flattens | | Surface Recommendation | Polyvinyl Chloride | | Tool Flute Type | Straight | | UPC | 619438668197 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** QZATTCAEN - **Cutting Diameter:** 2.31 Inches - **Finish Type:** Stainless steel - **Material:** Stainless Steel - **Shank Type:** Cylindrical shaft with flattens ## Images ![- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation - Image 1](https://m.media-amazon.com/images/I/51eFtmpkaBL.jpg) ![- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation - Image 2](https://m.media-amazon.com/images/I/51ViCtu8ZHL.jpg) ![- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation - Image 3](https://m.media-amazon.com/images/I/51SiKTwrihL.jpg) ![- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation - Image 4](https://m.media-amazon.com/images/I/51iFztw6dqL.jpg) ![- Flex Bit Placement Tool & Bumper Ball Guide Kit for 3/16" Shank Drill Bits - Includes 1-3/4" & 2-5/16" Guides for Cable Installation - Image 5](https://m.media-amazon.com/images/I/51dSM4PonkL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by J***C on April 18, 2025* Don’t know how I live without them they make it so easy to drill inside of a sheet rock wall without going through the front of the sheet rock at the back of the sheet rock stays right in the middle works great and a very adorable ### ⭐⭐⭐⭐ Watch the shank size *by C***R on October 27, 2025* Worked ok for the job I purchased for. One caution - these are for 3/16" shank drill/extensions. My drill & extensions are 1/4" so I had to drill the balls out. I would also question whether they will hold up with aggressive or heavy use. ### ⭐⭐⭐⭐⭐ Easy to use *by J***N on October 25, 2025* Worked well for centering bit in the drywall when I was running ethernet in my house --- ## 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.id/products/530410439-flex-bit-placement-tool-and-bumper-ball-guide-kit-3](https://www.desertcart.id/products/530410439-flex-bit-placement-tool-and-bumper-ball-guide-kit-3) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-06-04*