13/19/25 PCS HSS 1 13mm Drillpro M35 Bit Set Cobalt Twist Drill Bit for Sale with BTC on Gipsybee.com

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Price: 0.0004764 BTC

Code:
GB1940712
Category:
Tool Accessories

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Product Specification

Description:

M35 cobalt 5% cobalt added for added hardness and heat resistance. Rockwell hardness is up to 67. It can cut faster and has a long life, up to 12 times compared to the average HSS bit.

Self-centering! The 135 ° cutting guide gap is self-centering, which can penetrate quickly with less pressure. The straight shank can be fixed firmly and precisely centered, which is suitable for standard chuck and conventional round chuck.

Efficient drilling without walking. Remove chips and particles easier and faster.

Lowest cost per hole drilled. The solid cobalt steel bit body can be re-sharpened.

Split point? Drill directly to size without pre-drilling

Fully ground Fully rugged ground body construction for minimal burr and accurate diameter.

Drill bits for metal. Suitable for drilling non-heat treated metals, whose hardness is lower than HRC38, such as stainless steel, copper cast iron, galvanized pipe, iron and aluminum alloy. Not suitable for mild steel / high carbon steel. If penetration is not possible, try adjusting the speed.



Note:

Cobalt bits require slow RPM when drilling metals. Suggested RPMs are for your reference only. It can vary from different materials. You can start from a lower RPM and adjust it more slowly. Once the bit can enter the workpiece. Adjustment should be stopped.


Specification

BrandDrillpro
Product nameDrillpro M35 Bit Set Cobalt Twist Drill
MaterialHss-co M35 cobalt
Size (optional)

13pcs: 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0 6.5mm

19pcs: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0mm

25pcs: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5, 11.0, 11.5, 12.0, 12.5, 13. 0mm

Measuring systemMetrics
Stem typeStraight handle
The amount of13/19 / 25pcs + metal case
Diameter (mm)Total length (mm)Running length (mm)

RPM suggested

13. 4123000
1.539172400
248221800
2.555301600
362331400
3.569381200
474441000
4.57948900
58652800
5.59358750
69358700
6.510064650
710970600
7.510970550
811675500
8.511675450
912583400
9.512583325
1013390350


Package Included:

13/19/25 X
Drillpro M35 Cobalt Bit Set
1 x

 box