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Geumcheon-gu, Seoul
153-814 South Korea
Tel : +82 70 4680 6817
Fax : +82 2 806 0946
Email: startools@daum.net

Economic Series

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2BRE 2F Ball End-Economic

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Features
• Used micrograin solid carbide excellent for high speed cutting
• Greater rigidity and reduced chattering through optimized geometry
• Nanocomposite coatings for improved wear resistance and longer tool life
• Improved workpiece surface quality
• For Dry cutting and Wet cutting

2BRE.jpg

Tolerance

Cutting Dia.

d≤6 : 0/-0.01
d>6 : 0/-0.015

Radius

R≤0.25 : 0/-0.005
R>0.25 : 0/-0.01



Recommended workpiece Material :

◎:First choice   ○:Alternative choice   △:Limited choice

Carbon Steel/Alloy Steel
(up to 350 HB)
Stainless Steel
(up to 240 HB)
Cast lron
(up to 260 HB)
Prehardened Steel
(up to 50 HRc)
Hardened Steel
(45 to 55 HRc)
Super Hardened Steel
(55 to 68 HRc)
Titanium
Alloy
Copper
Alloy
Aluminum
Alloy
Resin &
Plastics
Graphite

(Unit: mm)

EDP No. Cutting Dia X Radius of Ball Nose
d X R
Length of Cut

L1
Overall Length

L
Shank Dia

D
Quantity
2BRE 020 040 S4 0.2 X R0.10.440 4
2BRE 030 060 S4 0.3 X R0.150.640 4
2BRE 040 080 S4 0.4 X R0.20.840 4
2BRE 050 100 S4 0.5 X R0.25145 4
2BRE 060 120 S4 0.6 X R0.31.2 45 4
2BRE 070 140 S4 0.7 X R0.351.445 4
2BRE 080 160 S4 0.8 X R0.41.645 4
2BRE 100 150 S4 1.0 X R0.51.5 45 4
2BRE 100 250 S4 1.0 X R0.52.5 45 4
2BRE 150 200 S4 1.5 X R0.752 45 4
2BRE 150 300 S4 1.5 X R0.753 45 4
2BRE 200 400 S4 2.0 X R1.0445 4
2BRE 250 500 S6 2.5 X R1.25545 6
2BRE 300 500 S4 3.0 X R1.55 45 4
2BRE 300 500 S6 3.0 X R1.55 50 6
2BRE 400 600 S4 4.0 X R2.06 45 4
2BRE 400 600 S6 4.0 X R2.06 50 6
2BRE 600 900 50 6.0 X R3.09 50 6
2BRE 600 1200 60 6.0 X R3.012 60 6
2BRE 600 1200 90 6.0 X R3.012 90 6
2BRE 800 1400 90 8.0 X R4.014 90 8
2BRE 1000 1800 90 10.0 X R5.018 90 10
2BRE 1200 2200 100 12.0 X R6.022 100 12
2BRE 1600 3000 110 16.0 X R8.030 110 16
2BRE 1600 3000 160 16.0 X R8.030 160 16
2BRE 2000 4000 150 20.0 X R10.040 150 20