COMOWARE CO006SD Step Drill Bit Set with Center Punch HSS 6PCS Titanium

COMOWARE CO006SD Step Drill Bit Set with Center Punch HSS 6PCS Titanium

6 Pcs Step Drill Bit Set with Center Punch

The professional manufacturer of titanium cobalt drill bits, countersink drill bits, spade drill bits and kinds of cutting tools.

Whether your requirements are for one drill bit or one million we will be happy to fulfill your needs with excellent service and high-quality products.

Size:

#1: 1/4″ to 1-3/8″ 10 Steps (1/4”, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″)

#2: 3/16″ to 7/8″ 12 Steps (3/16”, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″,7/8″)

#3: 1/4″ to 3/4” 9 Steps (1/4”, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″)

#4: 1/8″ to 1/2″ 13 Steps (1/8″, 5/32″, 3/16”, 7/32″, 1/4”, 9/32″, 5/16″, 11/32″, 3/8”, 13/32″, 7/16”, 15/32″, 1/2”)

#5: 3/16″ to 1/2″ 6 Steps (3/16”, 1/4”, 5/16″, 3/8”, 7/16”, 1/2”)