# DEWALT 1/2-Inch Diamond Drill Bit *Published: 2024-12-10 | Updated: 2024-12-21 | Source: https://shopsavvy.com/products/dewalt-12-inch-diamond-drill-bit* --- **Brand:** DEWALT **Price Range:** $6.99 - $37.99 across 15 retailers ## Pros - Ideal for creating drainage holes in pottery planters. - Efficiently drills through a variety of materials like quartz countertops and 1-inch granite without issues. - Allows for controlled, steady drilling with effective water retention techniques. - Provides extremely easy and effective drilling, akin to 'a hot knife through butter.' - Demonstrates durability and better quality than other bits, lasting longer and easily drilling through hard concrete. - Suitable for drilling multiple holes in bottles without breakage and completing tasks quickly. ## Cons - Requires soaking in water every 30 seconds to prevent overheating. - Must be used at a slow speed and kept wet for effective performance. ## About This Product Product Description Featuring diamond-welded tips for long life and extreme durability, DEWALT Tile Drill Bits power through dense tile, solid-body porcelain, and more. Reverse-spiral threads in the drill bit set enable continuous water cooling for quick, clean drilling. Core ejection slots remove plugs for repeated cuts. From the Manufacturer DEWALT DW5578 Heavy Duty 1/2-Inch Diamond Drill Bit ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [Amazon](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/14c360da-dfa8-9dcb-fa15-18bae68af51e?source=shopsavvy&medium=product-page) | $6.99 | In Stock | 2024-12-23 (may have changed) | 30-day returns (in store too) | | [PlumbersStock.com](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/ecb22c51-0e7d-0806-e7db-177506655810?source=shopsavvy&medium=product-page) | $15.27 | In Stock | 2024-12-23 (may have changed) | | | [Shell Lumber and Hardware](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/a5e0a4d0-e2c6-e88d-47d2-59f8bc861d02?source=shopsavvy&medium=product-page) | $17.58 | In Stock | 2024-12-23 (may have changed) | | | [The Tool Nut](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/eb72fadd-3197-876b-df83-9045ec286862?source=shopsavvy&medium=product-page) | $21.49 | In Stock | 2024-12-21 (may have changed) | | | [McGuckin Hardware](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/013fd9c2-d38f-17e4-8787-42a9bbfbe2cc?source=shopsavvy&medium=product-page) | $22.99 | In Stock | 2024-12-23 (may have changed) | | | [dkhardware.com](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/112f941f-6aa4-b2cd-cba1-591c1027f1d4?source=shopsavvy&medium=product-page) | $23.16 | In Stock | 2024-12-23 (may have changed) | | | [R.S. Hughes](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/e7c40a1d-d0b5-283f-d69a-12348dd3ba87?source=shopsavvy&medium=product-page) | $23.53 | In Stock | 2024-12-23 (may have changed) | | | [MSC Industrial Supply](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/ec0c35e8-bcbd-006a-757b-7834754b5538?source=shopsavvy&medium=product-page) | $24.67 | In Stock | 2024-12-23 (may have changed) | | | [Family Hardware](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/2f5cef33-e415-cd5b-4665-374becf9e030?source=shopsavvy&medium=product-page) | $24.74 | In Stock | 2024-12-21 (may have changed) | | | [Do it Best](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/7603387b-f945-a4c4-dd03-982e292f00c3?source=shopsavvy&medium=product-page) | $24.99 | In Stock | 2024-12-23 (may have changed) | | | [Hellers Hardware](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/53b5cbb2-9585-99d9-2d5a-7eac635829e5?source=shopsavvy&medium=product-page) | $24.99 | In Stock | 2024-12-23 (may have changed) | | | [Theisen's](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/8e918e15-e099-5948-0211-137557a7e6ac?source=shopsavvy&medium=product-page) | $24.99 | In Stock | 2024-12-23 (may have changed) | | | [Ace Hardware](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/680b96a6-086a-c47c-41da-c1632686d99d?source=shopsavvy&medium=product-page) | $25.99 | In Stock | 2024-12-23 (may have changed) | 30-day returns (in store too) · free shipping on $50+ | | [Toolmarts.com](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/8a09ff99-ff25-5a30-e0e9-4ef068c0aa27?source=shopsavvy&medium=product-page) | $31.09 | In Stock | 2024-12-23 (may have changed) | | | [WhiteCap.com](https://shopsavvy.com/api/redirect/products/Kh7VxjGqmdWA91OVEW4j/offers/af690a30-b50b-43b9-f530-487dfbd3e2fb?source=shopsavvy&medium=product-page) | $37.99 | In Stock | 2024-12-23 (may have changed) | | *Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.* [See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/dewalt-12-inch-diamond-drill-bit) --- *About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. 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