# Milwaukee 81mm WCHP-TK Diamond Core Bit – 4932472190

The Milwaukee 81mm WCHP-TK Diamond Core Bit is built for professional performance, delivering fast, accurate, and reliable drilling through the toughest materials. With laser-welded diamond segments, it ensures exceptional durability and precision even when cutting through reinforced concrete. The 10mm segment height provides an extended service life, maintaining high cutting speed and clean hole quality across multiple uses. This core bit supports wet drilling applications, offering better cooling, reduced dust, and longer tool life. It’s designed with dual standard connections — a 1/2" G reception for bits up to 45mm and a 1 1/4" UNC reception for sizes 46mm to 150mm — ensuring broad compatibility with most professional drilling rigs. Ideal for plumbers, electricians, and construction professionals who need efficiency, longevity, and consistent accuracy. Key Features Laser-Welded Segments: Guarantees superior bond strength and prevents segment break-off under stress. 10mm Segment Height: Ensures longer cutting life and maximum drilling performance. Optimized for Reinforced Concrete: Delivers clean, accurate results on tough materials. Dual Connection System: Fits both 1/2" G (≤45mm) and 1 1/4" UNC (46–150mm) for versatile tool compatibility. Wet Drilling Design: Provides cooling efficiency and extends tool life during prolonged use. Specifications Brand: Milwaukee Model Number: 4932472190 Type: Diamond Core Bit Diameter: 81 mm Length: 450 mm Segment Height: 10 mm Connection Type: 1/2" G (up to 45mm) / 1 1/4" UNC (46mm–150mm) Material Compatibility: Reinforced Concrete, Masonry Application: Wet Drilling Construction: Laser-Welded Steel Body Pack Quantity: 1 The Milwaukee 81mm WCHP-TK Diamond Core Bit is built for high-performance wet drilling in reinforced concrete, stone, and masonry. Featuring laser-welded diamond segments, it delivers exceptional cutting speed, long service life, and superior stability under tough job site conditions. Ideal for construction professionals and contractors demanding precision and durability..

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| Options | SKU | Price | Availability | Variant ID |
| --- | --- | --- | --- | --- |
| Title: Default Title | M8W20180SM | GHS 487,000.00 | Out of stock | `variant_01M6FRCV451Q736QWASF6E7Q7T` |

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