【Premium True 8% Cobalt Steel with 68-70 HRC】- The Marked Cobalt Content of Ordinary Drill Bits May be False, but This Cobalt Drill Bits Set is Made of Cobalt Ore from Our Own Mine, Which Indeed Contains 8% Cobalt. Although the Cost and Price are Slightly Higher, It Usually is able to Provide 5X Heat,Wear and Chip Resistance and 5X Tool Life.
【5X Efficiency + 5X Tool Lifes】- This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster than Standard Bits. Despite its Higher Initial Price, The Cost Per Hole when Using a Cobalt Drill Bit is Often the Lowest Since It can Produce Significantly More Holes before Needing Replacement. Therefore, Avoid Purchasing Low-Quality Drill Bits That are Prone To Breakage, which Would Require Spending More Money And Time on Replacements To Complete The Work.
【Split Point Design and Fully Ground Process】- Compared with Other Ordinary Drill Bits, This Cobalt Drill Bits Set is Particularly Suitable for Heavy Duty Work, Such as Cutting through Stainless Steel,Steel Plate,Iron Sheet, Cast Iron and Hardwood, and Drilling Out Bolts Studs and Screws.
【Sharp Cobalt Drill Bit Edge】- It Laughed at Metal other Drill Bits Feared, This HSS Drill Bits Beast Can Effortlessly Cut Hardened Metal into Long Curls, While a Standard Dull Bit Merely Grinds through Metal.
【Classic, Regrindable Point Design】-The Drill Point Features a Classic Design Proven by Countless Technicians, Allowing it to be Repeatedly Resharpened and Reused.135 Degree Split Point M42 Drill Bits Includes 1mm, 1.5mmx2, 2mm, 2.5mm, 3mmx2, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm [DIA 0.5mm Increments] .
STROTON Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
KWD 7
5% Cobalt Drill Bits Set (1/16"-1/4", 13pcs) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index.
KWD 9.500
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
KWD 6.500
STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
KWD 4
