GS Type SUPER MULTI-DRILLs

MDW … GS Type

Without Coolant Holes (2D/4D) ”Super Multi-Layer” DEX (TiAlCr/TiSi) Coated Solid Carbide Drills

Helix angle: 30°

l = Effective drilling length

1

lDiameter ø2,0~6,0mm l Diameter ø6,1~10,0mm

,,(mm),,(mm)
DimensionsShort Type(2D)LongType(4D)DimensionsShort Type(2D) LongType(4D)
ød øDCat. No.StockDimensionsStockDimensionsøDød Cat. No.Dim Stockensions StockDimensions
2, 42Ll1l24Ll1l22, 4L 2l1l2 4Ll1l2
2,0 3,0MDW 0200 GS£4 m5,46,08,4m49,413,015,46,1MDW 0610 GS£mm
2,1MDW 0210 GS£mm6,2MDW 0620 GS£mm
2,2MDW 0220 GS£mm6,3MDW 0630 GS£m24,532,3 m35,543,3
2,3MDW 0230 GS£m7,310,5m14,517,56,4MDW 0640 GS£mm
2,4MDW 0240 GS£mm6,5MDW 0650 GS£ 70745 ll843
2,5 30MDW 0250 GS£4 l6m4966,6MDW 0660 GS£ ,, ml,
2,6 ,MDW 0260 GS£l,m,6,7MDW 0670 GS£mm
2,7MDW 0270 GS£mm6,8MDW 0680 GS£l26,134,5 l36,144,5
2,8MDW 0280 GS£l9,813,6m16,019,66,9MDW 0690 GS£mm
2,9MDW 0290 GS£mm7,0MDW 0700 GS£ll
3,0MDW 0300 GS£lm7,1MDW 0710 GS£mm
3,1MDW 0310 GS£lm7,2MDW 0720 GS£mm
3,2MDW 0320 GS£mm7,3MDW 0730 GS£m25,634,6 m37,646,6
3,3MDW 0330 GS£l15,519,7m20,524,77,4MDW 0740 GS£mm
3,4MDW 0340 GS£lm7,5MDW 0750 GS£ 80797 ll917
3,5 4,0MDW 0350 GS£5 l4,8m60,87,6MDW 0760 GS£ ,, mm,
3,6MDW 0360 GS£mm7,7MDW 0770 GS£mm
3,7MDW 0370 GS£mm7,8MDW 0780 GS£m28,137,7 m40,149,7
3,8MDW 0380 GS£m17,021,8m23,027,87,9MDW 0790 GS£mm
3,9MDW 0390 GS£mm8,0MDW 0800 GS£ll
4,0MDW 0400 GS£lm8,1MDW 0810 GS£mm
4,1MDW 0410 GS£mm8,2MDW 0820 GS£mm
4,2MDW 0420 GS£lm8,3MDW 0830 GS£m27,437,8 m34,454,8
4,3MDW 0430 GS£m18,523,9m25,531,98,4MDW 0840 GS£mm
4,4MDW 0440 GS£mm8,5MDW 0850 GS£ 90839 ll999
4,5 50MDW 0450 GS£6 l0m7708,6MDW 0860 GS£ ,, mm,
4,6 ,MDW 0460 GS£m,m,8,7MDW 0870 GS£mm
4,7MDW 0470 GS£mm8,8MDW 0880 GS£m29,139,9 m46,156,9
4,8MDW 0480 GS£m20,026,0m33,039,08,9MDW 0890 GS£mm
4,9MDW 0490 GS£mm9,0MDW 0900 GS£ll
5,0MDW 0500 GS£ll9,1MDW 0910 GS£mm
5,1MDW 0510 GS£ll9,2MDW 0920 GS£mm
5,2MDW 0520 GS£lm9,3MDW 0930 GS£m28,640,0 m48,660,0
5,3MDW 0530 GS£m19,526,1m33,540,19,4MDW 0940 GS£mm
5,4MDW 0540 GS£mm9,5MDW 0950 GS£ll
5,5MDW 0550 GS£ll82,29,6MDW 0960 GS£ 10,089,0 mm107,
5,6 6,0MDW 0560 GS£6 m,2m9,7MDW 0970 GS£mm
5,7MDW 0570 GS£mm9,8MDW 0980 GS£30,042,0 m50,062,0
5,8MDW 0580 GS£m21,028,2m35,042,29,9MDW 0990 GS£m
5,9MDW 0590 GS£mm10,0MDW 1000 GS£ll
6,0MDW 0600 GS£ll

Recommended Cutting Conditions for Multi-Drills GS Type

Diameter (mm)(~HB200) Soft Steels(~HB300) General Steels(~HB200) Stainless SteelsGrey Cast IronsDuctile Cast Irons
~ 3vc30 –50– 7030 –45– 6010 –30– 4040 –70– 9035 –55– 75
øf0,12 – 0,200,10 – 0,200,06 – 0,120,15 – 0,300,12 – 0,20
~ 5vc40 –70– 10040 –60– 8015 –40– 5540 –70– 9040 –60– 80
øf0,15 – 0,250,15 – 0,250,08 – 0,150,15 – 0,300,15 – 0,25
~ 10vc50 –80– 13050 –70– 11015 –45– 6050 –80– 12050 –70– 100
øf0,20 – 0,350,20 – 0,350,10 – 0,200,20 – 0,350,20 – 0,35
~ 16vc60 –90– 14060 –80– 12020 –50– 6060 –90– 12050 –70– 100
øf0,25 – 0,350,25 – 0,350,10 – 0,200,25 – 0,350,25 – 0,35