M35 HSS-CO Cobalt Two Stage Step Drill Bit Screw Counterbore Twist Countersink Drill for Stainless Drilling and Chamfering (M4 180)

Description: The countersunk head is made of M35 HSS-CO Cobalt, which can Easy process metal or non-metal products below 30 degrees HRC, such as Stainless,cast iron, tool steel, copper and aluminum, alloy steel, iron, die steel and so on. Specification: Name: Industrial Two step drill Material: M35 HSS Cobalt Angle: 90/180 Degree Sizes: OD (Hole Diameter) M12: OD(14X20) M10: OD (11X17.5) M8: OD (9X14) M6: OD (6.6X11) M5: OD (5.5X9.5) M4: OD (4.5X8) M3: OD (3.4X6.5) Quantity: 1pc (optional) Features: - M35 cobalt-containing drill body improves the high temperature resistance and abrasion resistance of the drill bit,drilling hole fast. - Fully ground spiral cutting edge design, high-precision spiral chip flute design,Removed chip fast. - 135 degree double rear angle, sharp drill pin, accurate positioning, no deviation. Universal round handle, not easy to slip, firm and durable. - The counterbore is processed at one time. - Compatible equipment: machining center, bench drill, etc. Package Included: 1 x Industrial two step drill

• Universal round handle, not easy to slip, firm and durable.
• M35 cobalt-containing drill body improves the high temperature resistance and abrasion resistance of the drill bit,drilling hole fast.
• Fully ground spiral cutting edge design, high-precision spiral chip flute design,Removed chip fast.
• 135 degree double rear angle, sharp drill pin, accurate positioning, no deviation.