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About TEC
Hard Reversible Top Jaws
AdjustaGrip Hard Top Jaws
Multi-Point Rocker Hard Jaws
Custom Designed Hard Jaws
Serrated Soft Top Jaws
Tongue and Groove Soft Top Jaws
Full Grip Soft Top Jaws
Custom Designed Soft or Hard Jaws
Jaw Nuts and T-Nuts
Base Jaws
Accessories
Other Jaw Systems and Solutions
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The specialist chuck jaw site offering innovative standard and custom designed jaws to improve your chucking efficiency - helping you win the production battle!
Telephone: 847.226.8665  | Fax: 262.742.5269
Email:  sales@jaws4chucks.com

HARD REVERSIBLE TOP JAWS
FINE SERRATIONS 60º OR 90º
METRIC TONGUE & GROOVE
AMERICAN STANDARD TONGUE & GROOVE
HARD REVERSIBLE TOP JAWS Hard reversible top jaws to suit all popular power and manual chucks. These general purpose hard jaws mainly used for first operation work are manufactured in sets and are generally concentric to 0.003" - 0.004" TIR providing they are used together as a set.
GROUND SERRATIONS for highest positional accuracy during clamping.
HIGH QUALITY MATERIAL 8620 alloy steel case hardened 58-60 Rockwell.
SURFACE PROTECTED black oxide coated to reduce possible corrosion.
Drawing 1 Drawing 2 Drawing 3

EXAMPLE SIZES
SERRATED 60º HARD REVERSIBLE TOP JAWS

To Suit Kitagawa Power Chucks
CHUCK DIAMETER A B C D K SERRATIONS 1 OR 2 STEP TEC PART NO.
4" & 5" 2.09 1.18 .98 0.314 0.55 1.5 × 60º 1 GT04
5" 2.24 1.26 .98 0.374 0.71 1.5 × 60º 1 GT05
6" 2.60 1.50 1.25 0.472 0.79 1.5 × 60º 1 GT06
6" 2.68 1.75 1.25 0.472 0.79 1.5 × 60º 2 GT07
8" 3.39 1.97 1.38 0.551 0.98 1.5 × 60º 2 GT08
10" 3.90 2.36 1.57 0.630 1.18 1.5 × 60º 2 GT10
12" 3.86 2.36 1.97 0.709 1.18 1.5 × 60º 1 GT12
12" 4.06 2.75 1.97 0.709 1.18 1.5 × 60º 2 GT11
12" 3.86 2.36 1.97 0.827 1.18 1.5 × 60º 1 GT13
12" 4.06 2.75 1.97 0.827 1.18 1.5 × 60º 2 GT14
15" 5.50 3.50 2.50 0.866 1.69 1.5 × 60º 2 GT15

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