BB HSS Taps (1pcs)

-For CNC
-NO manual
-Recommended RPM 500 ~ 800
-It's better to have a cooling system.(The concentration of cutting fluid should be greater than 13%)

①Straight flute with spiral point.

②Straight flute

③Spiral flute

④Fluteless

HSS&HSS-Co Material

With high cost performance and practicality, can be processed stainless steel and other difficult to process metal

Clear Thread

Using automatic fine grinding process, the thread is clear and the cutting edge is sharp, which can be passed and stopped

Firm Square Handle

Adopt International metric system, firm clamping, not easy to slip, safe and convenient to use

Brisk Cutting

More smooth chip removal, fast cutting efficiency

Spiral Flute
Performance：Upper Chip Removal,Blind Hole
Advantages：Strong Cutting Ability，Widely Used
Features：Spiral Angle Groove No Cutting Blockage
Use：Suitable for cutting high toughness materials with continuous roll cutting

Spiral Point
Performance：Lower Chip Removal，Through Hole
Advantages：Strong Cutting Ability，Through Hole Tapping Is Smooth
Features：Blade Inclination Groove，Lower Chip Removal Is Unobstructed
Use：With 40 ° cutting groove, suitable for general steel alloy and non-alloy through hole processing

6-32 UNC ，D=3.93，squre=3.13,collet=ISO M4
4-40unc D=3.15,s=2.42,
1/4*20UNC D=6.23 S=4.96 collet=JIS M8

Tapping Speed Reference

Product Selection Reference
1、 Generally, the speed of tapping will affect the selection of tapping speed due to the cutting material, bottom hole shape, tapping type, tapping material, surface treatment type, cutting oil type, tapping machine type and ability, and other use conditions, so please carefully consider the selection
2、The following table shows the reference table of cutting speed of various cut materials under normal conditions. Please refer to the data on the table and the cutting conditions of the cutting machine itself to select the appropriate cutting speed

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