Drillforce Cobalt Drill Bits Set 1-13mm M35 For Stainless Steel Copper, Aluminum, Zinc Alloy Hssco Twist Drill Bit Power Tools - Drill Bit

hole diameter : 10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm,20mm,21mm,22.5mm,22mm,25.5mm,32mm,38mm,3mm,48mm,4mm,5mm,6mm,7mm,8mm,95mm,9mm

Desciption : 

Specification:

Brand new

Type: High Speed Steel Twist Cobalt Drill Bit

Material: HSS-Co 5% M35 Cobalt

Color: As picture shows

Size: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm

HSS-Co Drill Bit Set for High Tensile Steels such as Stainless Steel

Alloyed with 5% Cobalt to improve heat resistance which will perform and outlast normal HSS bits particularly if your work involves drilling tough metals

Handheld and Stationary Use (In Drill Press)

135 Degree Split Point Tip