Page 50 - Centerdrill Produktkatalog 2020 English

M12 M14

Centertap M12 TIN with lubrication flutes Centertap M14 TIN with lubrication flutes

Order no.: 390M12MS Order no.: 390M14MS
Product discription: Centertap M12 Product discription: Centertap M14

Thread type: Metric DIN 376 Thread type: Metric DIN 376
Thread size: M12 Thread size: M14
Pitch: 1,75 Pitch: 2,0

Toleranz: 6HX Toleranz: 6HX
Lubrication flutes: yes Lubrication flutes: yes

Coating: TIN Coating: TIN
Material: HSS-E Material: HSS-E
Shank-ø: 9,0mm Shank-ø: 11,0mm

Square wrench size: 7,0mm Square wrench size: 9,0mm
For Centerdrill core hole: 10,9 and 11,0mm For Centerdrill core hole: 13,0mm

Order hotline

+49 (0) 6198 / 58 58 97

Reference values for M12 in 2mm Reference values for M14 in 2mm

Material Centertap RPM Material Centertap RPM
Stainless steel 140-160 Stainless steel 120-140

Steel 300-400 Steel 300-350

Copper 460-530 Copper 400-460
Brass 460-530 Brass 400-460

Aluminum 460-530 Aluminum 400-460

These are recommended values and they may vary significantly, These are recommended values and they may vary significantly,
depending on the type of material, material thickness, lubrication, etc. depending on the type of material, material thickness, lubrication, etc.
Emulsions must contain at least 8-10% grease. Emulsions must contain at least 8-10% grease.

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