3Pcs 4-12/4-20/4-32mm Step Drill Bit Set 1/4 Inch Hex Shank HSS Step Drill Bit In Pouch

Description: 3Pcs 4-12/4-20/4-32mm Step Drill Bit Set 1/4 Inch Hex Shank HSS Step Drill Bit In Pouch Specification: Material: HSS / High Speed Steel Surface Treatment: Titanium Coated Shank Size: 1/4" Hex Shank Quantity: 3pcs Total Length: #1: 4mm~32mm, 15 Step, 102mm(L) #2: 4mm~20mm, 9 Step, 72mm(L) #3: 4mm~12mm, 5 Step, 67mm(L) The 3 Cutters Come in the Following Sizes: 4-32mm:15 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 4-20mm: 9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 4-12mm: 5 Steps (4mm, 6mm, 8mm, 10mm, 2mm) Features: This is made of HSS steel, and with the Titanium coated to reduce friction and heat. Two flute design provides faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Comes with a storage pouch. Package Included: 1x Set (3pcs) HSS Step Drill Bit Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. More Details: