VN70045.0500High-speed steel HSS Co5DIN 1869
Type T100
Tool geometry
Point shape - form A
Point angle 128°
Drilling depth 20xD
Right helix
Material HSS Co5
Parallel shank twist drills, extra long series,type T100
D l1 l2Item codeOn stock
5245170 VN70045.0500 Yes

Cutting conditions


Material

Strength

Vc
fz(mm/r)
Ø1

Ø2

Ø3,15

Ø4

Ø5

Ø6,3

Ø8

Ø10

Ø12,5
P.1 | Free-cutting steels, general construction steels≤ 600 N/mm²330,0140,040,0630,080,080,10,1250,160,16
P.2 | General construction steels, steel castings≤ 850 N/mm²300,0140,040,0630,080,080,10,1250,160,16
P.3 | Tool steels low alloyed≤ 1100 N/mm²330,0160,050,080,10,10,1250,160,20,2
P.4 | Heat treatable steels≤ 900 N/mm²140,0120,0320,050,0630,0630,080,10,1250,125
P.5 | Tool steels high alloyed≤ 1100 N/mm²140,0120,0320,050,0630,0630,080,10,1250,125
P.6 | Tool and treated steels> 1100 N/mm²80,0080,0250,40,050,050,0630,80,10,1
M.1 | Corrosion- and acid-proof steels≤ 750 N/mm²100,0120,0320,050,0630,0630,080,10,1250,125
M.2 | Corrosion- and acid-proof steels750 - 850 N/mm²80,0080,0250,40,050,050,0630,80,10,1
M.3 | Corrosion- and acid-proof steels> 850 N/mm²100,0080,0250,40,050,050,0630,80,10,1
K.1 | Cast iron (≤ 240 HB)≤ 820 N/mm²200,0160,050,080,10,10,1250,160,20,2
K.2 | Cast iron (> 240 HB)> 800 N/mm²160,0160,050,080,10,10,1250,160,20,2
N.4 | Cooper-zinc alloys, cooper-tin alloys≤ 800 N/mm²250,0140,040,0630,080,080,10,1250,160,16
S.1 | Chrome-nickel alloys≤ 1500 N/mm²50,0060,020,0320,040,040,050,0630,080,08

Calculations of cutting conditions

Product attributes

Type T100

Type T100

more +
Profile of fluete is wide rounded with rear edges, very thick core, point angle 135°.
Point shape - form A

Point shape - form A

more +
Conical lip relief, split point, DIN 1412 form A
Drilling depth 20xD

Drilling depth 20xD

Material HSS Co5

Material HSS Co5

more +
Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.
Tool geometry

Tool geometry

more +
Lead of helix 39°.
Point angle 128°

Point angle 128°

Right helix

Right helix