11 Pack Adjustable Hand Reamers H4-H14, 15/32 to 1-1/2 inch High Speed Steel All 6 Blades for Drilling Machine and Other Machine

H4 15/32" to H14 1-1/2" Made of high speed steel, it is durable to use Package included 11 pcs adjustable hand reamers Straight flute and straight shank American standard, good working