Smaller diameter lock nut than most brands make these ideal for machining hard-to-reach surfaces. For use on CNC Mills
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High grade, heat-treated alloy steel
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Black Oxide finish for corrosion prevention
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Comes equipped with inside back-up screw and Lock Nut
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Tighten lock nut with a standard open-end wrench (no special wrench needed, unlike other brands)
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Manufactured in USA
Chuck Extension Ordering Number |
"D" Shank Diameter | "L" Overall Length | "L1" Lock Nut Length | "D1" Lock Nut Diameter | Hex Wrench Size | Max Dia. Thru Shank | ER Collet Series | Chuck Capacity | Wrench Part Number | Lock Nut Ordering Number |
PCH-ER11-0500 | 0.500" | 6.65" | 0.47" | 0.62" | 9/16" | 1/4" | ER11 | .019 - .276" | W-0562 | LN-ER11 |
PCH-ER11-0500S-8L | 0.500" |
8" |
0.47" |
0.62" | 9/16" | solid shank* | ER11 | .019 - .276 | W-0562 | LN-ER11 |
PCH-ER11-0500S-9L | 0.500" | 9" | 0.47" | 0.62" | 9/16" | solid shank* | ER11 | .019 - .276 | W-0562 | LN-ER11 |
PCH-ER11-0500S-10L | 0.500" | 10" | 0.47" | 0.62" | 9/16" | solid shank* | ER11 | .019 - .276 | W-0562 | LN-ER11 |
PCH-ER11-0625 | 0.625" | 6.65" | 0.47" | 0.62" | 9/16" | 1/4" | ER11 | .019 - .276" | W-0562 | LN-ER11 |
PCH-ER16-0625 |
0.625" |
7.10" |
0.68" |
0.86" |
13/16" |
3/8" |
ER16 |
.019 - .394 |
W-0812 |
LN-ER16 |
PCH-ER16-0750 |
.750" |
7.10" |
0.68" |
0.86" |
13/16" |
3/8" |
ER16 |
.019 - .394 |
W-0812 |
LN-ER16 |
PCH-ER16-0750S-10L | 0.750" | 10" | 0.68" | 0.86" | 13/16" | solid shank* | ER16 | .019 - .394 | W-0812 | LN-ER16 |
PCH-ER16-0750S-12L | 0.750" | 12" | 0.68" | 0.86" | 13/16" | solid shank* | ER16 | .019 - .394 | W-0812 | LN-ER16 |
PCH-ER16-0750S-14L | 0.750" | 14" | 0.68" | 0.86" | 13/16" | solid shank* | ER16 | .019 - .394 | W-0812 | LN-ER16 |
PCH-ER16-1000 |
1.000" |
7.20" |
0.68" |
0.86" |
13/16" |
3/8" |
ER16 |
.019 - .394 | W-0812 |
LN-ER16 |
PCH-ER20-1000 | 1.000" | 7.20" | 0.78" | 1.10" | 1" | 9/16" | ER20 | .039 - .512 | W-1000 | LN-ER20 |
PCH-ER25-1250 |
1.250" |
7.25" |
0.84" |
1.36" |
1-1/4" |
3/4" |
ER25 |
.039 - .630 |
W-1250 |
LN-ER25 |
PCH-ER20-1000S-10L | 1.000" | 10" | 0.78" | 1.10" | 1" | solid shank* | ER20 | .039 - .512 | W-1000 | LN-ER20 |
PCH-ER20-1000S-12L | 1.000" | 12.50" | 0.78" | 1.10" | 1" | solid shank* | ER20 | .039 - .512 | W-1000 | LN-ER20 |
PCH-ER20-1000S-14L | 1.000" | 14" | 0.78" | 1.10" | 1" | solid shank* | ER20 | .039 - .512 | W-1000 | LN-ER20 |
PCH-ER20-1000S-16L | 1.000" | 16" | 0.78" | 1.10" | 1" | solid shank* | ER20 | .039-.512 | W-1000 | LN-ER20 |
Craftsman Industries ER Series Precision Collet Chuck Extensions
- Brand: Craftsman Industries
- Product Code: ER Series Precision Collet Chuck Extensions
- Condition: New
- Warranty: 1 Year Manufacturer’s Warranty
- Availability: In Stock
- Discount: LOW PRICE GUARANTEE!
- $95.00
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$90.00
Available Options
Tags: craftsman, industries, series, precision, collet, chuck, extensions, work, holding, dev.