31pc Metric Drill and Pin Vise Set includes: a 15pc High Speed Steel Twist Drill Bits 0.30mm to 1.0mm; a 15pc High Speed Steel Twist Drill Bits 1.05mm to 2.0mm; and a single ended pin vise. The pin vise has two double ended collets, but only one can be used at a time. The second collet is stored under the swivel end. Style and colors may vary.