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High-Performance Taps
Victory ™ Left-Hand Spiral-Flute HSS-E-PM Taps • Through Holes
• GM6515 TiN + CrC/C for
stainless steel.
• GP6520 TiCN for steel.
Shank Tolerance
D mm tolerance h6
>3–6 +0, -0,008
>6–10 +0, -0,009
>10–18 +0, -0,011
>18–30 +0, -0,013
>30–50 +0, -0,016
„ 
GT21 • Form D Plug Chamfer • Through Coolant • Metric DIN 371 and 376 • For Steel and Stainless Steel
GM6515
grade
GM6515
TiN+CrC/C
first choice
 alternate choice
metric dimensions
catalogue # order # catalogue # D1 size L L3 L2 D number
of flutes dimension
standard class
of fit
3955054 GT215007 3955038 GT215001 M5 X 0,8 70 10 25 6,0 2 DIN 371 6HX
3955055 GT215008 3955039 GT215002 M6 X 1 80 10 30 6,0 3 DIN 371 6HX
3955056 GT215009 3955040 GT215003 M8 X 1,25 90 13 35 8,0 3 DIN 371 6HX
3955057 GT215010 3955041 GT215004 M10 X 1,5 100 15 39 10,0 3 DIN 371 6HX
3955058 GT215011 3955042 GT215005 M12 X 1,75 110 18 44 9,0 3 DIN 376 6HX
3955059 GT215012 3955053 GT215006 M14 X 2 110 20 52 11,0 4 DIN 376 6HX
order #
Y6
widia.com
GP6520
grade
GP6520
TiCN