Dewalt d25301d sds plus dust extraction telescope dewalt d25301d xj p this dust extraction telescope from dewalt has been designed for use with dewalt corded and cordless sds plus hammers br br ideal for dust free drilling up to 16mm in diameter it is equipped with a quick fit system for easy tool free assembly and release manufactured to a high standard making it tough and versatile to meet the needs of demanding applications with a compact design for maintaining visibility additio