Extension / Reducer (Metric)
Extension / Reducer A21
To extend and reduce to smaller diameter shank sizes.

Delivery:
Extension / Reducer Fitted Complete
Replacement Parts
Adjusting Screw
Description Order Number D D1 D2 D3 L L1 L2 Description Order Number
D12-T 3 A21 02000 12 3 9 11.8 105 20 60 M6x12 N00 71940
D12-T 4 A21 02010 12 4 9 11.8 105 20 60 M6x12 N00 71940
D12-T 5 A21 02020 12 5 9 11.8 105 20 60 M6x12 N00 71940
D12-T 6 A21 02030 12 6 15 19 105 36 60 M5/SW2.5 5139110518
D12-T 8 A21 02040 12 8 15 19 105 36 60 M6/SW3 5139110620
D16-T 3 A21 04000 16 3 9 12 105 20 60 M6x12 N00 71940
D16-T 4 A21 04010 16 4 9 12 105 20 60 M6x12 N00 71940
D16-T 5 A21 04020 16 5 9 12 105 20 60 M6x12 N00 71940
D16-T 6 A21 04030 16 6 15 19 105 36 60 M5/SW2.5 5139110518
D16-T 8 A21 04040 16 8 15 19 105 36 60 M6/SW3 5139110620
D20-T 3 A21 06000 20 3 9 15 105 20 60 M6x12 N00 71940
D20-T 4 A21 06010 20 4 9 15 105 20 60 M6x12 N00 71940
D20-T 5 A21 06020 20 5 9 15 105 20 60 M6x12 N00 71940
D20-T 6 A21 06030 20 6 15 19.5 105 36 60 M5/SW2.5 5139110518
D20-T 8 A21 06040 20 8 15 19.5 105 36 60 M6/SW3 5139110620
D20-T 10 A21 06050 20 10 20 27 105 42 60 M8/SW4 5139110820
D20-T 12 A21 06060 20 12 20 27 105 47 60 M8/SW4 5139110820
D25-T 14 A21 07070 25 14 24 32 105 47 62 M8/SW4 5139110820
D25-T16 A21 07080 25 16 24 32 105 50 62 M12/SW6 5139111220