--- product_id: 632397850 title: "5/8\"-11 Core Drill Bit Adapters with 11.81\" Centering Pilot Bit, SDS-Plus/Hex Shank to 5/8-11 Adapter for Threaded Core Drill Bit Diamond Hole Saw" brand: "betteri" price: "₱3693" currency: PHP in_stock: true url: https://www.desertcart.ph/products/632397850-5-8-11-core-drill-bit-adapters-with-11-81 store_origin: PH region: Philippines --- # 11.81" pilot bit length Heat-treated steel durability Dual adapter compatibility 5/8"-11 Core Drill Bit Adapters with 11.81" Centering Pilot Bit, SDS-Plus/Hex Shank to 5/8-11 Adapter for Threaded Core Drill Bit Diamond Hole Saw **Brand:** betteri **Price:** ₱3693 **Availability:** ✅ In Stock ## Summary > 🔩 Drill smarter, not harder — precision and power in one kit! ## Quick Answers - **What is this?** 5/8"-11 Core Drill Bit Adapters with 11.81" Centering Pilot Bit, SDS-Plus/Hex Shank to 5/8-11 Adapter for Threaded Core Drill Bit Diamond Hole Saw by betteri - **How much does it cost?** ₱3693 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/632397850-5-8-11-core-drill-bit-adapters-with-11-81) ## Best For - betteri enthusiasts ## Why This Product - Trusted betteri brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Adapter Duo:** Switch seamlessly between SDS-Plus and Hex Shank drills for ultimate flexibility. - • **Quick-Release Drift Key:** Effortlessly remove pilot bits and keep your workflow uninterrupted. - • **Industrial-Grade Durability:** Heat-treated steel construction built to withstand the toughest masonry tasks. - • **Broad Material Compatibility:** Perfect for concrete, brick, plaster, block, and stucco — your all-in-one drilling solution. - • **Precision-Guided Core Drilling:** 11.81" pilot bit ensures pinpoint accuracy for flawless core holes. ## Overview This 2-piece core drill bit adapter set features an 11.81" heat-treated steel pilot bit with 5/8"-11 male threading, compatible with both SDS-Plus and 1/2" hex shank drills. Designed for dry core drilling in concrete and masonry, it includes a quick-release drift key and adapters to maximize versatility and durability across multiple materials. ## Description 5/8"-11 Core Drill Bit Adapters with 11.81" Pilot Bit, SDS-Plus to 5/8-11 Adapter & 1/2" Hex Shank to 5/8-11 Male Drill Bit Adapter for Threaded Diamond Core Drill Diamond Hole Saw ## Features - CORE DRILLING EASILY: The 11.81" (300mm) long core drill pilot bit with 5/8"-11 male thread to SDS plus core bit adapter and 1/2" hex shank adapter, giving you a more precise guide to your core drilling - WIDE APPLICATION: Our high quality pilot drill bit can be used for 11" drilling depth concrete dry core drill bits with 5/8"-11 arbor, which is designed to work in diverse applications: masonry, brick, plaster, concrete, block, stucco, etc - HIGH PERFORMANCE: These industrial grade heat treated steel centering pilot bit with core drill bit adapter are the ideal tools for your drilling work. The drift key help you remove quickly the core drill pilot bit - 5/8"-11 DRILL ADAPTER: Two core drill bit adapters with 5/8"-11 male thread for your different needs: Use in standard drills with this Hex Shank adapter; Use in electric hammer drill with this SDS Plus adapter - PACKAGE INCLUDED: Centering pilot bit*1, drift key*1, 5/8"-11 thread male to 1/2" hex shank adapter*1 and 5/8"-11 thread male to SDS plus adapter*1. Connects to core drill bits with 5/8" 11 threaded female arbor ## Product Details - **Cutting Diameter:** 0.63 Inches - **Finish Type:** Uncoated - **Brand:** BETTERI - **Tool Flute Type:** Spiral - **Minimum Bore Diameter:** 0.63 Inches ## Images ![5/8"-11 Core Drill Bit Adapters with 11.81" Centering Pilot Bit, SDS-Plus/Hex Shank to 5/8-11 Adapter for Threaded Core Drill Bit Diamond Hole Saw - Image 1](https://m.media-amazon.com/images/I/61Q8weR4XYL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - BETTERI 2Pcs Core Drill Bit Adapters 5/8"-11 with 11.81" Pilot Bit, SDS-Plus Adapter & Hex Shank Adapter for 5/8-11 Threaded Drill Bits, Centering Pilot Bit for Dry Core Bit - BETTERI 3-1/2" Concrete Core Drill Bit, 5/8"-11 Threaded Dry Core Drill Bit, 10" Drilling Depth Laser Welded Diamond Core Drill Bit for Reinforced Concrete Hard Brick Masonry - BETTERI 1-1/2" Concrete Core Drill Bit, 5/8"-11 Threaded Core Drill Bit, 14" Drilling Depth Laser Welded Core Drill Bit for Reinforced Concrete Hard Brick Masonry, Wet Drilling Only --- ## 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.ph/products/632397850-5-8-11-core-drill-bit-adapters-with-11-81](https://www.desertcart.ph/products/632397850-5-8-11-core-drill-bit-adapters-with-11-81) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-04-23*