• 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

first choice alternate choice

grade GP6520GP6520 grade GM6515GM6515

TiCN TiN+CrC/C metric dimensions

number dimension class

order # catalogue #order # catalogue #D1 sizeLL3L2Dof flutesstandardof fit
3955054 GT2150073955038 GT215001M5 X 0,87010256,02DIN 3716HX
3955055 GT2150083955039 GT215002M6 X 18010306,03DIN 3716HX
3955056 GT2150093955040 GT215003M8 X 1,259013358,03DIN 3716HX
3955057 GT2150103955041 GT215004M10 X 1,5100153910,03DIN 3716HX
3955058 GT2150113955042 GT215005M12 X 1,7511018449,03DIN 3766HX
3955059 GT2150123955053 GT215006M14 X 2110205211,04DIN 3766HX