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Hss Circular Saw Blades

Hss Circular Saw Blades images

STANDARD SPECIFICATION

Dimension pitch-Number of teeth
D t d1 d2 d3 3 4 5 6 7 8 9 10 11 12 13
50 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 50 40 30 28
60 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 60 48 40 32 28
75 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 80 60 48 40 34
100 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 100 80 56 50 44 40
125 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 120 100 80 68 56 48 44
150 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 150 120 100 80 70 60 50
175 0.8,  1.0,  1.2,  1.5,  1.8,  2.0 25.4 180 140 130 90 80 70 60 50
200 1.2,  1.5,  1.8,  2.0 25.4 200 150 140 100 90 80 70 60
225 1.2,  1.5,  1.8,  2.0 25.4(32) 2x8 55 220 180 160 120 100 90 80 70 60
250 1.5,  1.8,  2.0,  2.2 25.4(32) 2x8 55 250 200 180 128 110 100 90 70 60
275 1.8,  2.0,  2.2,  2.5 40(32) 2x8+4x12 55+64 280 220 200 140 120 110 100 90 70 60
300 1.8,  2.0,  2.2,  2.5 40(32) 2x8+4x12 55+64 300 240 220 160 140 120 110 100 80 70 60
315 2.0,  2.2,  2.5 40(32) 2x8+4x12 55+64 300 240 220 160 140 120 110 100 80 70 60
350 2.5,  2.8,  3.0,  3.2 40(32) 2x8+4x12 55+64 350 280 220 180 160 140 120 110 100 80 70
370 2.8,  3.0,  3.2,  3.5 40(50) 2x8+4x12 55+64 280 220 200 160 140 120 110 100 80 70
400 2.8,  3.0,  3.5,  4.0 40(50) 2x8+4x12 55+64 320 240 200 180 160 140 120 100 80 70
450 2.5,  3.0,  3.5,  4.0 40(50) 4x12+4x15 64+80 360 280 240 200 180 160 140 130 120 110
500 3.0,  3.5,  4.0,  4.5 40(50) 4x12+4x15 64+80 400 320 260 220 200 180 160 140 130 120

* Meterial of saw blade

  • • Standards: SKH-51, HSS-DM05, M2, DIN1.3343
  • • Specials: SKH-55, HSS-DM05CO, M35, DIN1.3243

* Surface treatment of saw blade

  • • Bright
  • • Steam treatment
  • • CrN;Chrome Nitride
  • • Tin;Titanium Nitride
  • • TiAIN;Tianium Aluminium Nitride
  • • TiCN;Titanium Carbon Nitride

CIRCULAR SAW BLADE TOOTH FORMS

Type Tooth Style Geometry Chip's Forming Type Tooth Style Geometry Chip's Forming
A Staright tooth
(ratched type)
BW Curved tooth
(alternately
bevelled)
B Curved tooth
(Cam-generated
type)
C "HI-LO" teeth
Curved tooth
(triple chip grind:
roughing and
finishing tooth)

TOOTH-GEOMETRY FOR TOOTH FORM "C" and "BW"

CUTTING CONDITIONS OF THE VARIOUS MATERIAL

Material Quality Tensil
strength
kg/mm2
Cutting angle Cutting speed(m/min) Basic tooth form choice
Rake angle Clearance
angle
Pitch
1 - 5mm
Pitch
5 - 12mm
Constructionz
steel
Carbon
steel
S10C 32 18-20 8-10 60-70 -60 C BW BW(C)
S35C 52 15-18 6-8 50-60 - C BW BW(C)
S45C 58 15 6-8 50-60 - C BW BW(C)
S55C 66 15 6-8 60-70 - C BW BW(C)
SCr21 80 12-15 06-80 040-5000 000-4000 C BW BW(C)
Alloy
steel
SNCM21 85 12-15 06-80 040-5000 000-4000 C BW BW(C)
SCM3 95 12-15 06-80 030-400v 000-3000 C BW BW(C)
SCM21 85 12-15 06-80 040-5000 000-4000 C BW BW(C)
High speed steel SKH - 12-15 06-80 025-3500 020-3000 C BW BW(C)
Stainless steel SUS304 53 15-18 06-80 018-2500 018-2200 C BW BW(C)
Mild steel SUM23 - 15-18 06-80 060-7000 000-6000 C BW BW(C)
Cost steel SC42 42 18-20 06-80 030-4500 030-4000 C BW BW(C)
Cast icon FC20 20-24 15-20 08-10 030-4000 025-3000 C BW BW(C)
FC30 27-31 15-20 08-10 030-4000 025-3000 C BW BW(C)
Cabon profile steel STK51 51 15-18 06-80 050-6000 000-6000 - BW BW(C)
Nonferrous
metals
Heavy
metal
Coopp - 15-20 06-10 200-5000 300-5000 C BW BW(C)
Bronze - 05-10 05-70 000-3000 000-2000 C BW C(BW)
Brass - 10-18 08-10 000-3000 000-2000 C BW BW(C)
Zn alloy - 5 06-80 300-4000 200-4000 C BW BW(C)
Light
metal
aluminum Hard 20-25 10-12 600-9000 600-8000 BW(C) BW(C) BW(C)
aluminum Soft 25-30 10-12 800-1400 800-1200 BW(C) BW(C) BW(C)
aluminum alloy - 20-25 10-12 600-9000 600-8000 BW(C) BW(C) BW(C)
magnesium alloy - 20-25 10-12 800-1200 800-1000 BW(C) BW(C) BW(C)