M4x0.7 Metric Machine Tap Spiral Flute Steam Tempered HSSE

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(Exc. 20% VAT)(£4.32 Inc. VAT)

Model: MSF-MC4-371ST
Brand: APT Threading

Shipped Weight: 19 g

Availability:

73 in stock, no more available

APT Threading

Threading Inserts Fully Ground with High Quality PVD Coatings, Quality Machine Taps and Thread Milling Cutters

M4x0.7 Metric Coarse Spiral Flute Machine Tap Steam Tempered HSSE.

Metric Coarse Spiral Flute Machine Tap DIN Standard DIN371 Thread Class 6H HSSE 5% Cobalt. Steam Tempered reduces friction prevents cold welding can improve tool life when cutting Stainless Steel.

For blind hole.

Dimensions for MSF-MC4-371ST (mm)

Thread	Pitch	Thread Length	l1	Length	Shank Dia	Square (k)	lk	Drill Dia	DIN
M4	0.7	7	20	63	4.5	3.4	6	3.3	371

Recommended Cutting Speed VC - M/Min + Coolant type (E = Emulsion, O = Cutting Oil, X = E or O) for Guidance only depending on Machine Tool set up.

Steel <200 HB	Plain Carbon Steels <250 HB	Alloyed, Tempered Steel <350 HB	Stainless Steel Free Machining <250 HB	Austenitic Stainless Steel <250 HB	Ferritic, Martensitic, Austenitic Stainless Steel <320 HB
20 - E	18 - E	10 - X	10 - O	8 - O	6 - O

Grey Cast Iron <180 HB, Malleable Cast Iron <210 HB	Grey Cast Iron 100-300 HB, Nodular Cast Iron <300 HB	Aluminium Alloys, Si <0.5% <150 HB	Aluminium Alloys, Si <10% <150 HB	Aluminium Alloys, Si >10% <180 HB
15 - X	8 - E	35 - E	20 - E	15 - E

Copper <100 HB	Copper Alloys, Soft Brass <200 HB	Pure Titanium <200 HB	Titanium Alloys <270 HB	Pure Nickel <150 HB	Nickel Alloys <270 HB
12 - E	20 - E	12 - E	15 - O	12 - O	15 - O