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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

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2BG 2F Ball End for Graphite

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Features
• Used micrograin solid carbide excellent for high speed cutting
• Greater rigidity and reduced chattering through optimized geometry
• AlTiN coating for improved wear resistance
• Improved workpiece surface quality

2BG-dwg.png

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
Length of Reach

L2
Overall Length

L
Shank Dia

D
Quantity
2BG 050 200 50 0.5 X R0.252504
2BG 050 500 50 0.5 X R0.2525504
2BG 100 500 60 1.0 X R0.55604
2BG 100 1000 60 1.0 X R0.5510604
2BG 100 1500 60 1.0 X R0.5515604
2BG 100 2000 80 1.0 X R0.5520804
2BG 100 2500 80 1.0 X R0.5525804
2BG 150 1000 60 1.5 X R0.7510604
2BG 150 1500 60 1.5 X R0.751015604
2BG 150 2000 60 1.5 X R0.751020604
2BG 200 1000 60 2.0 X R1.010604
2BG 200 2000 60 2.0 X R1.01020604
2BG 200 3000 80 2.0 X R1.01030804
2BG 200 3000 100 2.0 X R1.010301004
2BG 200 4000 80 2.0 X R1.01040804
2BG 200 4000 100 2.0 X R1.010401004
2BG 250 2000 70 2.5 X R1.251020704
2BG 300 2000 70 3.0 X R1.51020704
2BG 300 3000 80 3.0 X R1.51030804
2BG 400 2000 80 4.0 X R2.020804
2BG 400 2000 100 4.0 X R2.0201004
2BG 400 2000 130 4.0 X R2.0201304
2BG 500 2500 100 5.0 X R2.5251006
2BG 600 3000 80 6.0 X R3.030806
2BG 600 3000 100 6.0 X R3.0301006
2BG 600 4000 150 6.0 X R3.0401506
2BG 800 4500 120 8.0 X R4.0451208
2BG 800 4500 150 8.0 X R4.0451508
2BG 1000 5000 120 10.0 X R5.05012010
2BG 1000 5000 150 10.0 X R5.05015010
2BG 1200 5000 130 12.0 X R6.05013012
2BG 1200 5000 150 12.0 X R6.05015012