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27-15, Bumanro 15-gil,
Geumcheon-gu, Seoul
153-814 South Korea
Tel : +82 70 4680 6817
Fax : +82 2 806 0946
Email: startools@daum.net

General Purpose

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4CL 4F Corner Radius-Long

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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

4CL-dwg.png

Tolerance

Cutting Dia.

D≤6: 0/-0.01
D>6: 0/-0.015

Corner Radius

±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 Corner R
d X CR
Length of Cut

L1
Overall Length

L
Shank Dia

D
Quantity
4CL 150 R020 45 1.5 X R0.24454
4CL 150 R030 45 1.5 X R0.34454
4CL 200 R020 45 2.0 X R0.26454
4CL 200 R030 45 2.0 X R0.36454
4CL 200 R050 45 2.0 X R0.56454
4CL 300 R020 60 3.0 X R0.28606
4CL 300 R030 60 3.0 X R0.38606
4CL 300 R050 60 3.0 X R0.58606
4CL 400 R020 70 4.0 X R0.211706
4CL 400 R030 70 4.0 X R0.311706
4CL 400 R050 70 4.0 X R0.511706
4CL 400 R100 70 4.0 X R1.011706
4CL 500 R050 70 5.0 X R0.511706
4CL 600 R020 80 6.0 X R0.213806
4CL 600 R030 60 6.0 X R0.313606
4CL 600 R030 80 6.0 X R0.313806
4CL 600 R050 60 6.0 X R0.513606
4CL 600 R050 80 6.0 X R0.513806
4CL 600 R100 60 6.0 X R1.013606
4CL 600 R100 80 6.0 X R1.013806
4CL 600 R150 80 6.0 X R1.513806
4CL 800 R020 90 8.0 X R0.219908
4CL 800 R030 90 8.0 X R0.319908
4CL 800 R050 70 8.0 X R0.519708
4CL 800 R050 90 8.0 X R0.519908
4CL 800 R100 70 8.0 X R1.019708
4CL 800 R100 90 8.0 X R1.019908
4CL 1000 R050 75 10.0 X R0.5227510
4CL 1000 R050 100 10.0 X R0.52210010
4CL 1000 R100 75 10.0 X R1.0227510
4CL 1000 R100 100 10.0 X R1.02210010
4CL 1000 R150 100 10.0 X R1.52210010
4CL 1200 R050 80 12.0 X R0.5268012
4CL 1200 R050 110 12.0 X R0.52611012
4CL 1200 R100 80 12.0 X R1.0268012
4CL 1200 R100 110 12.0 X R1.02611012
4CL 1200 R200 110 12.0 X R2.02611012