HSS Titanium High Speed Steel Cobalt Step Drill Set

• High-quality steel
• Titanium plating to reduce friction and heat
• Flute design provides faster, smoother and cleaner cutting
• Suitable for cutting holes in various materials, including steel, brass, wood, plastic, etc.
• Center punch accurate locator, non-slip and crooked

Specification:

• Material: HSS 4241
• 6 steps: 3/16" to 1/2", (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")
• 9 steps: 1/4" to 3/4", (1/4'', 5/16'', 3/8'', 7/16'', 1/2'', 9/16'' , 5/8", 11/16", 3/4")
• 10 steps: 1/4" to 1-3/8", (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 -1/8", 1-1/4", 1-3/8")
• 12 steps: 3/16" to 7/8", (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
• 13 steps: 1/8" to 1/2", (1/8", 15/32", 7/16", 15/32", 1/4", 9/32", 5/16", 11 / 32", 3/8", 13/32", 7/16", 15/32", 1/2")
• Center punch: black/gold optional.
• Size: 15.3*12.6*4.3cm
• Weight: 0.56KG

Package Included:

• Step drill*5 Center punch*1

Note:

• Light shooting and the different displays may cause the color of the item in the picture to be slightly different from the real item.
• The allowable measurement error is +/- 1-3cm.