Collet Chuck Holder (DIN 6499)

Advantages of Collet chuck holder

The advantages for Gem Collet Chuck Holders are:

• Hardened and ground
• For double slottet collets
• Balanced dynamically

Benefits of Collet chuck holder

The benefits for Gem Collet Chuck Holder are:

• Gripping force is spread over the entire circumference of the workpiece instead of being concentrated at just three points.
• Jobs can be run at higher RPMs because collet chucks are not as vulnerable to the negative effects of centrifugal force.
• Collet chucks offer better tool clearance and easier access to workpeice.
• Collet changeover time is usually faster than changing chuck jaws.
• No boring of jaws is required.
• Collet chucks usually have much less mass than 3 jaw chucks, reducing wear on machine tool spindle bearings and allowing for quicker starts and stops.

					Collet Chuck Holder
					TAPER BT/ISO PART No. MAS 403 PART No. DIN 69871-A SUITABLE FOR COLLET CLAMPING RANGE L D NUT SPANNER STANDARD LENGTH 30 GEM/BT30/CCH/ER 16 070 GEM/BT30/CCH/ER 20 070 GEM/BT30/CCH/ER 32 070 - - - ER16 ER20 ER32 1-10 1-13 2-20 70 70 70 28 34 50 NUT/ER16 NUT/ER20 NUT/ER32 GEM/SP ER 16 GEM/SP ER 20 GEM/SP ER 32 40 GEM/BT40/CCH/ER 16 070 GEM/BT40/CCH/ER 20 070 GEM/BT40/CCH/ER 25 070 GEM/BT40/CCH/ER 32 070 GEM/BT40/CCH/ER 40 070 GEM/ISO40/CCH/ER 16 070 GEM/ISO40/CCH/ER 20 070 GEM/ISO40/CCH/ER 25 070 GEM/ISO40/CCH/ER 32 070 GEM/ISO40/CCH/ER 40 070 ER16 ER20 ER25 ER32 ER40 1-10 1-13 1-16 2-20 3-26 70 70 70 70 70 28 34 42 50 63 NUT/ER16 NUT/ER20 NUT/ER25 NUT/ER32 NUT/ER40 GEM/SP ER 16 GEM/SP ER 20 GEM/SP ER 25 GEM/SP ER 32 GEM/SP ER 40 50 GEM/BT50/CCH/ER 16 080 GEM/BT50/CCH/ER 20 080 GEM/BT50/CCH/ER 25 080 GEM/BT50/CCH/ER 32 080 GEM/BT50/CCH/ER 40 080 GEM/ISO50/CCH/ER 16 080 GEM/ISO50/CCH/ER 20 080 GEM/ISO50/CCH/ER 25 080 GEM/ISO50/CCH/ER 32 080 GEM/ISO50/CCH/ER 40 080 ER16 ER20 ER25 ER32 ER40 1-10 1-13 1-16 2-20 3-26 80 80 80 80 80 28 34 42 50 63 NUT/ER16 NUT/ER20 NUT/ER25 NUT/ER32 NUT/ER40 GEM/SP ER 16 GEM/SP ER 20 GEM/SP ER 25 GEM/SP ER 32 GEM/SP ER 40 EXTENDED LENGTH 40 GEM/BT40/CCH/ER 16 105 GEM/BT40/CCH/ER 20 105 GEM/BT40/CCH/ER 25 105 GEM/BT40/CCH/ER 32 100 GEM/BT40/CCH/ER 40 100 GEM/ISO40/CCH/ER 16 105 GEM/ISO40/CCH/ER 20 105 GEM/ISO40/CCH/ER 25 105 GEM/ISO40/CCH/ER 32 105 GEM/ISO40/CCH/ER 40 105 ER16 ER20 ER25 ER32 ER40 1-10 1-13 1-16 2-20 3-26 105 105 105 100 100 28 34 42 50 63 NUT/ER16 NUT/ER20 NUT/ER25 NUT/ER32 NUT/ER40 GEM/SP ER 16 GEM/SP ER 20 GEM/SP ER 25 GEM/SP ER 32 GEM/SP ER 40 50 GEM/BT50/CCH/ER 16 120 GEM/BT50/CCH/ER 20 135 GEM/BT50/CCH/ER 25 135 GEM/BT50/CCH/ER 32 135 GEM/BT50/CCH/ER 40 135 GEM/ISO50/CCH/ER 16 120 GEM/ISO50/CCH/ER 20 135 GEM/ISO50/CCH/ER 25 135 GEM/ISO50/CCH/ER 32 135 GEM/ISO50/CCH/ER 40 135 ER16 ER20 ER25 ER32 ER40 1-10 1-13 1-16 2-20 3-26 120 135 135 135 135 28 34 42 50 63 NUT/ER16 NUT/ER20 NUT/ER25 NUT/ER32 NUT/ER40 GEM/SP ER 16 GEM/SP ER 20 GEM/SP ER 25 GEM/SP ER 32 GEM/SP ER 40

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