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ROUND JAWS - 1.5 mm x 60° Serrations - Chuck Size 4-8

FOR USE ON: Kitagawa®, Samchully®, Strong, MMK, SMW Autoblok, Howa & Hitachi-Seiki Chucks
  • 1.5mm x 60° serrations
  • Round Jaws allow for complete gripping of workpiece
  • Oversized jaws available
  • Ideal for thin-walled or irregular shaped workpieces.
  • Can be machined to fit workpiece
  • Special "J" dimensions available
  • Available in Aluminum, Cast Iron & Steel
  • Aluminum round jaws made from solid extruded aluminum (up to 15" dia)
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 CAST IRON STEEL
Group
No
Chuck
Size
Groove
Width
G
Screw
Size
E
Hole
Space
D
Hole to
Front
J
Pie
Dia
B
Height
Inch
A
Industry
Ref #
Part
Number
Part
Number
Part
Number
K1-08-15 4 0.315 (8mm) 6mm 0.590 (15mm) 1.000 6 2.00 KTT-4P 6-RKT-4200A 6-RKT-4200CI 6-RKT-4200S
3.00 - 6-RKT-4300A - -
0.314 6mm 0.591 1.000 6 4.00 KTT4P1 6-RKT-4400A - -
K1-10-14 4 0.394 (10mm) 8mm 0.551 (14mm) 1.000 6 2.00 - 6-RKT-4205A 6-RKT-4205CI 6-RKT-4205S
4.00 KW4P1 6-RKT-4405A* - -

K1-10-17

5 0.394 (10mm) 8mm 0.709 (18mm) 1.688 (1-11/16) 6 2.00 HAR5MSHP 6-RHA-5200A - -
6 4.00 HAR5MSHP1 6-RHA-5400A - -
K1-10-18 5 0.394 (10mm) 8mm 0.713 (18mm) 1.250 6 2.00 KTT5P 6-RKT-5203A 6-RKT-5203CI 6-RKT-5203S
4.00 KTT5P1 6-RKT-5403A - -
K1-10-19 5 0.394 (10mm) 8mm 0.748 (19mm) 1.250 6 2.00 HOW5P 6-RKT-5200A 6-RKT-5200CI 6-RKT-5200S
3.00 - 6-RKT-5300A 6-RKT-5300CI 6-RKT-5300S
4.00 HOW5P1 6-RKT-5400A - -
K1-11-17 5 0.433 (11mm) 8mm 0.669 (17mm) 1.844 (1-27/32) 6 2.00 SUG5PSTS 6-RSG-5200A - -
K1-11-20 6" 0.433 (11mm) 10mm 0.787 (20mm) 1.625 6 2.00 - RHO-6200A RHO-6200CI RHO-6200S
3.00 - RHO-6300A RHO-6300CI RHO-6300S
4.00 - RHO-6400A RHO-6400CI* RHO-6400S
8 2.00 - 8-RHO-6200A 8-RHO-6200CI -
4.00 - 8-RHO-6400A 8-RHO-6400CI -
K1-11-25 6" 0.433 (11mm) 8mm 0.985 (25mm) 1.625 6 2.00 SUG6PSTS RSG-6200A RSG-6200CI RSG-6200S*
MMK:
Z-6,
ZA5-6-0,
ZA5-6B,
ZJA5-6
3.00 - RSG-6300A RSG-6300CI RSG-6300S
4.00 SUG6P1STS RSG-6400A - RSG-6400S
8 2.00 - 8-RSG-6200A 8-RSG-6200CI 8-RSG-6200S
4.00 - 8-RSG-6400A 8-RSG-6400CI -
10 2.00 - 10-RSG-6200A - -
K1-12-20 6" 0.472 (12mm) 10mm 0.787 (20mm) 1.625 6 2.00 AKT6FG RKT-6200A RKT-6200CI RKT-6200S
Kitagawa
B-06,B-206
Samchully
HS-06
Strong
N206
3.00 AKT6MHFG RKT-6300A RKT-6300CI RKT-6300S
4.00 KTT6P1 RKT-6400A - RKT-6400S
8 2.00 KTT8-6P 8-RKT-6200A 8-RKT-6200CI 8-RKT-6200S
4.00 KTT8-6P1 8-RKT-6400A 8-RKT-6400CI -
10 2.00 KTT10-6P 10-RKT-6200A - -
K1-14-20 6" 0.551 (14mm) 10mm 0.790 (20mm) 1.625 6 2.00 - RNK-6200A RNK-6200CI RNK-6200S
Nikko 6" 3.00 - RNK-6300A RNK-6300CI RNK-6300S
4.00 - RNK-6400A - RNK-6400S
K1-14-25 8" 0.551 (14mm) 12mm 0.984 (25mm) 1.625 6 2.00 - 6-RKT-8200A 6-RKT-8200CI -
Kitagawa
B-08,B-208
BB08,
BB208


Samchully
HS-08
HH208


Strong
N208


MMK
ZA6-8,
HA6-8
HOWA
HO15M8,
HO7MA8
SMW
Autoblok
BBM-210,
BHM-210
3.00 - 6-RKT-8300A* - -
2.250 8 2.00 KTT8P RKT-8200A RKT-8200CI RKT-8200S
3.00 AKT8MHFG RKT-8300A - RKT-8300S
4.00 KTT8P1 RKT-8400A RKT-8400CI RKT-8400S
6.00 - RKT-8600A - -
8.00 - RKT-8800A - -
2.266 8 2.00 HAR8MSHP RHA-8200A - -
4.00 HAR8MSHP1 RHA-8400A - -
2.250 10 2.00 KTT10-8P 10-RKT-8200A 10-RKT-8200CI* 10-RKT-8200S
3.00 - 10-RKT-8300A - -
4.00 KTT10-8P1 10-RKT-8400A 10-RKT-8400CI -
6.00 - 10-RKT-8600A* - -
2.250 12 2.00 KTT12-8P 12-RKT-8200A - -
3.00 - 12-RKT-8300A - -
4.00 KTT12-8P1 12-RKT-8400A - -
2.250 15 2.50 - 15-RKT-8250A - -
4.00 - 15-RKT-8400A - -
K1-14-30 8" 0.551 (14mm) 10mm 1.181 (30mm) 2.250 8 2.00 SUG8PSTS RSG-8200A RSG-8200CI RSG-8200S
3.00 - RSG-8300A - RSG-8300S
4.00 SUG8P1STS RSG-8400A RSG-8400CI -
2.250 10 2.00 - 10-RSG-8200A - -
4.00 - 10-RSG-8400A - -
2.250 12 2.00 - 12-RSG-8200A - -
K1-16-25 8" 0.630 (16mm) 12mm 0.984 (25mm) 2.250 8 2.00 HOW27M88P RHO-8200A RHO-8200CI RHO-8200S
HOWA
HO15M10,
HO22M8,
HO24M8,
HO27M8,
HO34M8
3.00 - RHO-8300A - RHO-8300S
4.00 HOW27M88P1 RHO-8400A RHO-8400CI -
2.250 10 2.00 - 10-RHO-8200A - -
4.00 - 10-RHO-8400A - -
2.250 12 2.00 - 12-RHO-8200A - -
4.00 - 12-RHO-8400A - -
K1-17-23 8" 0.669 (17mm) 12mm 0.906 (23mm) 2.250 8 2.00 - RAB-8200A RAB-8200CI RAB-8200S
2.500 8 2.00 AUTOBHM8P RAB-8200A4 - -
2.250 8 3.00 - RAB-8300A - RAB-8300S
4.00 - RAB-8400A RAB-8400CI -
2.500 8 4.00 AUTOBHM8P1 RAB-8400A4 - -

Round Jaw Material: ALUMINUM-6061-T6 Bar Stock, CAST IRON-Gray, STEEL-1018
* denotes non-stock item. Please allow 1 week manufacturing time.