M35 Cobalt Two Stage Step Drill Bit M3-M12 Screw Counterbore Twist Countersink Drill For Stainless Drilling And Chamfering

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