.Drift keys for diamond cores. Use with either hex or SDS adaptor to release the guide rod or a taper drill bit from the adaptor. For Releasing The Pil ot Drill From Adaptors. Key Features .
eBay
Diamond Core Bit Sds Plus Arbor For Electric Hammer M22 Adapter 400mm Center Drill
Aliexpress UK
Bought from screwfix but was not required in the end. Product information This diamond core drill from Erbauer is suitable for masonry, bricks and blocks. Comes with 3x holesaws (38mm, 52mm and 117mm), extension bar, SDS adaptor, 3-jaw adaptor, pilot drill and drift key Suitable for wet & dry use Also includes 200mm extension bar, 115mm SDS adaptor, 90mm hex adaptor, (8 x 205mm) pilot drill and 75mm drift key.
eBay
SHDIATOOL 1/2/5Pcs Diamond Drill Core Bits Dia6/8/10/12/14/16mm Masonry Hole Saw Opener M14 Ceramic Granite Marble Cutter Crown
Aliexpress UK
Full 150mm cutting depth spans the cavity to ensure that holes in the inner and outer leaves of the cavity wall line up. In most instances this allows the complete hole to be drilled from one side. A diamond cutter will also cut a cleaner hole than tungsten tipped cutters.
eBay
Electric Drill Bit Sharpener 2-16mm Diamond Milling/Twist Drill Bit Sharpener, Household Grinding Tools, Double-sided Polishing
Aliexpress UK
Total height: 2-3/8"（60mm） Diamond height: 13/32"（10mm） Features: 1. Wide application for drilling tile ceramic granite marble stone. 3. Less Chipping, Minimizing breakage, less heat generation, Better finish quality 5.
eBay
Hot 6-Blade PDC Drill Bit for Coal Mining High Manganese Steel Core Bit Used in Well Drilling
Aliexpress UK
Professional Quality 107mm X 150mm Diamond Core Drill High Diamond Concentration. Full 150mm Cutting Depth Spans The Cavity To Ensure That Holes In The Inner And Outer Leaves Of The Cavity Wall Line Up.
eBay
3mm Shank Diamond Burs Grinding Drill Bit Head Engraving Accessories Set for Stone Carving Drill Burr Lapidary Tool Stone
Aliexpress UK
Total height: 2-3/8"（60mm） Diamond height: 13/32"（10mm） Features: 1. Wide application for drilling tile ceramic granite marble stone. 3. Less Chipping, Minimizing breakage, less heat generation, Better finish quality 5.
eBay
Dremel Accessories Rotary Tools 30pcs Diamond Burs 12pcs Diamond Saw Blades Mini Cutting Discs Drill Bits For Dremel Tool
Aliexpress UK
VEVOR Diamond Drill Bits: Pros' choice for top-notch performance. Our diamond hole saw kit includes 6 different sizes of drill bits, a 0.8 in/20 mm finger drill bit, a 1.4 in/35 mm cone drill bit, an M14 connector (hex shank), and a 4.5 in/115 mm saw blade.
eBay
Embroidery New Threaded Bits Accessories Art Pens DIY Craft Diamond Painting Dot Drill Tool Replaceable Cross Stitch Accessories
Aliexpress UK
Diamond Core Drill Bits with M14 Thread. Machine: Suitable for an angle grinder M14 or with one adapter here for a drill or cordless screwdriver. Application: Dry/wet drilling for porcelain tile, wall tile, stoneware,granite, marble, stone, Masonry, brick.
eBay
10pcs Diamond Coated Hole Saw Drill Bit Set - Ultimate Precision for Seamless Tile, Marble, Glass & Ceramic Drilling
Aliexpress UK