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No-Load Rotational Speed
Taper-Mount Keyless Drill Chucks
Machine Taper No. | For Bit Shank Size | Max. No-Load Rotational Speed, rpm | Total Indicated Runout (TIR) Accuracy | Jaw Material | Body Material | For Use With | For Tool Drive Direction | Features | Includes | Certificate Type | Mfr. Model No. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Premium—Jacobs | |||||||||||||||
| Jacobs 1 | 0" to 1/4" 0 mm to 6.5 mm | 10,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Wrench Flats | Spanner Wrench | Accuracy Certificate | JKT 65-J1 | 28305A59 | 0000000 | ||
| Jacobs 1 | 1/64" to 1/4" 0.3 mm to 6.5 mm | 20,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 65-J1 | 2844A49 | 000000 | ||
| Jacobs 2s | 1/64" to 5/16" 0.3 mm to 8 mm | 15,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 80-J2S | 2844A51 | 000000 | ||
| Jacobs 2 | 1/64" to 3/8" 0.5 mm to 10 mm | 12,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 100-J2 | 2844A52 | 000000 | ||
| Jacobs 2 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 130-J2 | 2844A54 | 000000 | ||
| Jacobs 2 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Wrench Flats | Spanner Wrench | Accuracy Certificate | JKT 130-J2 | 28305A62 | 000000 | ||
| Jacobs 33 | 1/64" to 3/8" 0.5 mm to 10 mm | 12,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 100-J33 | 2844A53 | 000000 | ||
| Jacobs 33 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 130-J33 | 2844A55 | 000000 | ||
| Jacobs 33 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Wrench Flats | Spanner Wrench | Accuracy Certificate | JKT 130-J33 | 28305A63 | 000000 | ||
| Jacobs 6 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 130-J6 | 2844A56 | 000000 | ||
| Jacobs 6 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Wrench Flats | Spanner Wrench | Accuracy Certificate | JKT 130-J6 | 28305A64 | 000000 | ||
| Jacobs 6 | 1/8" to 5/8" 3 mm to 16 mm | 4,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | Accuracy Certificate | JKP 160-J6 | 2844A57 | 000000 | ||
| Jacobs 6 | 1/8" to 5/8" 3 mm to 16 mm | 4,000 | 0.0016" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Wrench Flats | Spanner Wrench | Accuracy Certificate | JKT 160-J6 | 28305A65 | 000000 | ||
Premium—Albrecht | |||||||||||||||
| Jacobs 0 | 0.008" to 1/16" 0.2 mm to 1.5 mm | 50,000 | 0.0012" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | Micrometer Scale | — | — | C15-J0 | 2823A11 | 000000 | ||
| Jacobs 0 | 1/64" to 1/8" 0.4 mm to 3 mm | 35,000 | 0.0012" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C30-J0 | 2823A12 | 000000 | ||
| Jacobs 1 | 1/64" to 1/8" 0.4 mm to 3 mm | 35,000 | 0.0012" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C30-J1 | 2823A13 | 000000 | ||
| Jacobs 1 | 1/64" to 1/4" 0.4 mm to 6.5 mm | 20,000 | 0.0015" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C65-J1 | 2823A15 | 000000 | ||
| Jacobs 2 | 1/64" to 3/8" 0.4 mm to 10 mm | 12,000 | 0.0019" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C100-J2 | 2823A18 | 000000 | ||
| Jacobs 2 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0019" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C130-J2 | 2823A21 | 000000 | ||
| Jacobs 33 | 1/64" to 3/8" 0.4 mm to 10 mm | 12,000 | 0.0019" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C100-J33 | 2823A17 | 000000 | ||
| Jacobs 33 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0019" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C130-J33 | 2823A19 | 000000 | ||
| Jacobs 6 | 1/32" to 1/2" 1 mm to 13 mm | 7,000 | 0.0019" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C130-J6 | 2823A22 | 000000 | ||
| Jacobs 6 | 1/8" to 5/8" 3 mm to 16 mm | 4,000 | 0.002" | Steel | Steel | CNC Machines Drill Presses Lathes Milling Machines | Clockwise | — | — | — | C160-J6 | 2823A23 | 000000 | ||
Thread-Mount Keyless Drill Chucks
Mounting Hole Thread Size | For Bit Shank Size | Max. No-Load Rotational Speed | Wt., lb. | Total Indicated Runout (TIR) Accuracy | Jaw Material | Body Material | For Use With | For Tool Drive Direction | Features | Mfr. Model No. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Economy—Jacobs | ||||||||||||||
Keyless Chuck | ||||||||||||||
| 3/8"-24 | 0.0625" to 3/8" 1.5 mm to 10 mm | Not Rated | 0.4 | Not Rated | Steel | Steel | Handheld Power Drills | Clockwise, Counterclockwise | Ratchet Lock | 30354 | 28165A32 | 000000 | ||
| 3/8"-24 | 1/16" to 1/2" 1.5 mm to 13 mm | Not Rated | 0.8 | Not Rated | Steel | Steel | Handheld Power Drills | Clockwise, Counterclockwise | Ratchet Lock | 31037 | 28165A37 | 00000 | ||
| 1/2"-20 | 1/16" to 1/2" 1.5 mm to 13 mm | Not Rated | 0.7 | Not Rated | Steel | Steel | Handheld Power Drills | Clockwise, Counterclockwise | Ratchet Lock | 31038 | 28165A42 | 00000 | ||
Hex-Shank Drill Chucks for Power Screwdrivers and Impact Drivers
Drill Chuck Mount Type | For Bit Shank Size | Wt., lb. | Jaw Material | Body Material | For Use With | For Tool Drive Direction | Features | Mfr. Model No. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Keyless Chuck | ||||||||||||
Jacobs | ||||||||||||
| 1/4" Hex Shank | 0.063" to 3/8" 1.5 mm to 10 mm | 0.6 | Steel | Steel | Power Screwdrivers Impact Drivers | Clockwise, Counterclockwise | Ratchet Lock | 31248 | 28055A72 | 000000 | ||





































