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SOFT JAWS POINTED - 3.0 mm x 60° Serrations

FOR USE ON: MMK Matsumoto, Howa & Other Chucks
  • 3.0mm x 60° serrations
  • Supplies maximum concentricity on finish turning operations
  • Can be bored or turned to fit workpiece
  • Steel jaws can be hardened
  • Available flat ended or pointed for smaller diameter parts
  • Special orders available
  • Available in Aluminum, Steel & Aircraft Aluminum (where noted)
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
Critical Dimensions ALUMINUM STEEL
Group
No		 Chuck
Size		 Groove
Width
G		 Screw
Size
E		 Hole
Space
D		 Height
Inch
A		 Hole
to Front
J		 Width
Inch
C		 Length
Inch
B		 No.
of
Holes		 POINTED END
Part
Number		 POINTED END
Part
Number
K3-12-20 6 0.472 (12mm) 10mm 0.787 (20mm) 1.50 1.375 1.250 2.750 2 H3-6150AP H3-6150P
H-6,HA5-6
HO1MA6		 2.50 1.375 1.250 2.750 2 H3-6250AP H3-6250P
K3-14-25 8 0.551 (14mm) 12mm 0.985 (25mm) 2.00 2.000 1.500 3.750 2 H3-8200AP H3-8200P
HJ-08
HO1MA8		 4.00 2.000 1.500 3.750 2 H3-8400AP H3-8400P
K3-15-30 10 to 12 0.591 (15mm) 12mm 1.181 (30mm) 2.00 2.625 1.500 4.750 2 H3-10204AP H3-10204P
4.00 2.625 1.500 4.750 2 H3-10404AP H3-10404P
K3-16-30 10 to 12 0.630 (16mm) 12mm 1.181 (30mm) 2.00 2.625 1.500 4.750 2 H3-10200AP H3-10200P
HW-10,HW-12
HO1MA10		 4.00 2.625 1.500 4.750 2 H3-10400AP H3-10400P
K3-18-30 10 to 14 0.709 (18mm) 14mm 1.181 (30mm) 2.50 3.125 2.000 5.500 2 H3-12250AP H3-12250P
HO1MA12 4.00 3.125 2.000 5.500 2 H3-12400AP H3-12400P
K3-21-40 15 0.827 (21mm) 16mm 1.575 (40mm) 2.50 3.187 2.000 6.000 2 H3-15258AP H3-15258P
HO15M15,HO
22M12		 4.00 3.187 2.000 6.000 2 H3-15408AP* H3-15408P*
4.50 3.187 2.000 6.000 2 H3-15458AP H3-15458P
K3-22-50 15-18 0.866 (22mm) 20mm 1.969 (50mm) 2.50 3.187 2.500 6.250 2 M3-15250AP M3-15250P
MMK
HA-18-162,
HA11-15,
HA11-18,
HA8-15		 3.00 3.187 2.500 6.250 2 M3-15300AP M3-15300P
4.00 3.187 2.500 6.250 2 M3-15400AP M3-15400P
5.00 3.187 2.500 6.250 2 M3-15500AP M3-15500P
6.00 3.187 2.500 6.250 2 M3-15600AP M3-15600P
K3-25-51 18-21 0.984 (25mm) 20mm 2.000 (51mm) 4.00 5.430 2.50 8.500 2 K3-21403AP* K3-21403P*
K3-25-60 18-21 0.984 (25mm) 20mm 2.360 (60mm) 2.50 3.070 2.500 7.000 2 K3-21250AP K3-21250P
KITAGAWA
B-21, B-24		 4.00 3.070 2.500 7.000 2 K3-21400AP K3-21400P
6.00 3.070 2.500 7.000 2 K3-21600AP K3-21600P
K3-25-80 24 0.984 (25mm) 20mm 3.150 (80mm) 2.50 3.850 3.000 8.500 2 K3-24250AP K3-24250P
UVE-800LB 4.00 3.850 3.000 8.500 2 K3-24400AP K3-24400P
K3-26-42 15 1.023 (26mm) 20mm 1.656 (42mm) 2.50 2.687 2.000 5.750 2 H3-15254AP H3-15254P
HO27M15 4.00 2.687 2.000 5.750 2 H3-15404AP H3-15404P
K3-26-50 18-20 1.023 (26mm) 20mm 1.969 (50mm) 2.50 3.187 2.500 6.250 2 H3-15250AP H3-15250P
HOWA
HO1MA15		 4.00 3.187 2.500 6.250 2 H3-15400AP H3-15400P
5.00 3.187 2.500 6.250 2 H3-15500AP H3-15500P