CAT40-ER Spacification:
- Finish: Black Oxide
- Runout: .005mm/.0002in TIR
- Works on all CAT 40 machines
- All critical tool holder surfaces precision ground
- Made from alloy structural steel hardened to 48 - 52rc
- 8000 rpms
- Collet nut is included
- Coolant thru capability
- Rear thread for pull stud is 5/8—11

Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
---|---|---|---|---|---|---|---|---|
A0101001 | CAT40-ER11-2.50 | 5.187 | 2.50 | 0.75 | 0.433 | M6X1.0P | w/ A cup | $41.49 |
A0101002 | CAT40-ER11-4.00 | 6.687 | 4.00 | 0.75 | 0.433 | M6X1.0P | w/ A cup | $41.49 |
A0101003 | CAT40-ER11-6.00 | 8.687 | 6.00 | 0.75 | 0.433 | M6X1.0P | w/ A cup | $49.99 |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101004 | CAT40-ER16-2.50 | 5.187 | 2.50 | 1.10 | 0.630 | M10X1.5P | w/ A cup | $41.49 |
A0101005 | CAT40-ER16-3.50 | 6.187 | 3.50 | 1.10 | 0.630 | M10X1.5P | w/ A cup | $41.49 |
A0101006 | CAT40-ER16-4.00 | 6.687 | 4.00 | 1.10 | 0.630 | M10X1.5P | w/ A cup | $41.49 |
A0101007 | CAT40-ER16-6.00 | 8.687 | 6.00 | 1.10 | 0.630 | M10X1.5P | w/ A cup | $49.99 |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101008 | CAT40-ER20-2.50 | 5.187 | 2.50 | 1.34 | 0.787 | M12X1.75P | w/ A cup | $41.49 |
A0101009 | CAT40-ER20-4.00 | 6.687 | 4.00 | 1.34 | 0.787 | M12X1.75P | w/ A cup | $41.49 |
A0101010 | CAT40-ER20-6.00 | 8.687 | 6.00 | 1.34 | 0.787 | M12X1.75P | w/ A cup | $49.99 |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101011 | CAT40-ER25-2.50 | 5.187 | 2.50 | 1.654 | 0.984 | M16X2P | 41.49 | |
A0101012 | CAT40-ER25-4.00 | 6.687 | 4.00 | 1.654 | 0.984 | M16X2P | 41.49 | |
A0101013 | CAT40-ER25-6.00 | 8.687 | 6.00 | 1.654 | 0.984 | M16X2P | 49.99 | |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101014 | CAT40-ER32-2.50 | 5.187 | 2.50 | 1.97 | 1.260 | M16X2P | 41.49 | |
A0101015 | CAT40-ER32-3.13 | 5.817 | 3.13 | 1.97 | 1.260 | M16X2P | 41.49 | |
A0101016 | CAT40-ER32-4.00 | 6.687 | 4.00 | 1.97 | 1.260 | M16X2P | 41.49 | |
A0101017 | CAT40-ER32-5.00 | 7.687 | 5.00 | 1.97 | 1.260 | M16X2P | 41.49 | |
A0101018 | CAT40-ER32-6.00 | 8.687 | 6.00 | 1.97 | 1.260 | M16X2P | 49.99 | |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101019 | CAT40-ER40-2.50 | 5.187 | 2.50 | 2.48 | 1.574 | M20X2.5P | 41.49 | |
A0101020 | CAT40-ER40-4.00 | 8 | 4.00 | 2.48 | 1.574 | M20X2.5P | 41.49 | |
A0101021 | CAT40-ER40-6.00 | 10 | 6.00 | 2.48 | 1.574 | M20X2.5P | 49.99 | |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101022 | CAT50-ER16-4.13 | 8.13 | 4.13 | 1.10 | 0.63 | M10X1.5P | w/ A cup | 51.70 |
A0101023 | CAT50-ER16-6.00 | 10 | 6.00 | 1.10 | 0.63 | M10X1.5P | w/ A cup | 67.60 |
A0101024 | CAT50-ER16-8.00 | 12 | 8.00 | 1.10 | 0.63 | M10X1.5P | w/ A cup | 81.95 |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101025 | CAT50-ER20-4.00 | 8 | 4.00 | 1.34 | 0.79 | M12X1.75P | w/ A cup | 58.30 |
A0101026 | CAT50-ER20-6.00 | 10 | 6.00 | 1.34 | 0.79 | M12X1.75P | w/ A cup | 67.60 |
A0101027 | CAT50-ER20-8.00 | 12 | 8.00 | 1.34 | 0.79 | M12X1.75P | w/ A cup | 81.95 |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101028 | CAT50-ER25-4.00 | 8 | 4.00 | 1.65 | 0.98 | M16X2P | 58.30 | |
A0101029 | CAT50-ER25-6.00 | 10 | 6.00 | 1.65 | 0.98 | M16X2P | 67.60 | |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101030 | CAT50-ER32-4.00 | 8 | 4.00 | 1.97 | 1.26 | M16X2P | 58.30 | |
A0101031 | CAT50-ER32-6.00 | 10 | 6.00 | 1.97 | 1.26 | M16X2P | 67.60 | |
A0101032 | CAT50-ER32-8.00 | 12 | 6.00 | 1.97 | 1.26 | M16X2P | 81.95 | |
Order No. | TYPE | L | L1 | d1 | d2 | T | Note | $ |
A0101033 | CAT50-ER40-4.00 | 8 | 4.0 | 2.48 | 0.1.57 | M20X1.5P | 58.30 | |
A0101034 | CAT50-ER40-6.00 | 10 | 6.00 | 2.48 | 0.1.57 | M20X1.5P | 67.60 |