Features: 1.Straight flute chucking reamer is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 2.Straight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow cuts. 3.Straight flute chucking reamer align existing hole prior to rivet or bolt installation. The point is tapered to allow entry into overlapping hole. 4.Straight flute chucking reamer has the smooth, chatter?free action necessary for fine finishes. 5.Generally applicable to through?hole, blind hole processing, for hole processing chip scrap removal is particularly outstanding. 100% brand new and high quality Universal, size from 3mm to 16mm Material: HSS Application: Generally applicable to through-hole, blind hole processing, for hole processing chip scrap removal is particularly outstanding Package Included: 1 x Drill Hand Reamer Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.