Premium Quality: Made of high quality carbon steel, the surface has been polished, long service life and very durable. Package Content: 1 x Diamond Drill Adapter with M14 Connection to 10mm SDS Plus Shank and 1 x Diamond Drill Adapter with M14 Connection to 10mm Triangle Shank Size: Diamond Drill Adapter with M14 Connection, Length total 65 mm, stem length 45 mm; Application: M14 spindle adapter to 10mm shank can be mounted on impact drill or electric drill with SDS shank or triangular shank. Note: Do not use this adapter for models Widely used: drill bit adapter for granite, concrete, glass, brick. Now use your diamond drill bits for granite or diamond drill bits for grinders with standard drill bits. 2 pieces SDS Plus and triangular shank adapter for diamond drill bits with M14 connection. Material: steel Color: black Size: 65mm long Quantity delivered: 2 units Note: Other items are not included here, other pictures only show effects. Due to differences between monitors, the picture may not not reflect the actual color of the product. Products are measured manually, please allow the error, thank you!