KORRETTO · Drill chuck series
Keyed Drill Chuck
Keyed drill chucks use a chuck key to tighten the jaws around the drill bit. They are suitable for drilling machines, lathes and general workshop equipment that require secure manual tightening and reliable drill bit clamping.
Send the machine type, mounting interface, drill shank range and drilling process, and we will help check whether this keyed drill chuck series fits your setup.

Product Overview
The KORRETTO keyed drill chuck is designed for standard drilling applications where manual tightening with a chuck key is preferred. It provides stable jaw clamping for drill bits and is suitable for drilling machines, lathes and general workshop use.
Typical Applications
- General drilling on drilling machines
- Lathe drilling and tailstock drilling setups
- Standard workshop drilling operations
- Applications where chuck-key tightening is preferred
- Drill bit clamping within the specified capacity range
Key Features
Chuck-key tightening for secure manual clamping
Suitable for common drilling machines and lathes
Multiple capacity ranges and taper interfaces
Stable jaw structure for standard drill bit holding
Practical choice for general workshop drilling
Parameters and Dimensions
Dimension drawing for keyed drill chuck series. Confirm the clamping range, taper bore and main dimensions before selection.
| Order No. | Model | Clamping Range C (mm) | Clamping Range C (in) | Taper Bore / Interface D1 | D (mm) | L (mm) | L1 (mm) | A (mm) | Weight (g) | Chuck Key |
|---|---|---|---|---|---|---|---|---|---|---|
| F021010 | J214 | 0.3-4 | 0-5/32" | B6 (Φ6.35) | 21.7 | 34.5 | 12.5 | 40 | K1 | |
| F021110 | J224 | 0.15-4 | 0-5/32" | JT0 (Φ6.35) | 21.7 | 34.5 | 12.5 | 40 | K1 | |
| F021210 | J224J | 0.1-4 | 0-5/32" | JT0 (Φ6.35) | 21.7 | 34.5 | 12.5 | 40 | K1 | |
| F021310 | J216 | 0.6-6 | 1/32"-1/4" | B10 (Φ10.094) | 30 | 49 | 17.5 | 125 | K2 | |
| F021311 | J226 | 0.6-6 | 1/32"-1/4" | JT1 (Φ9.754) | 30 | 49 | 19.2 | 125 | K2 | |
| F021410 | J2110 | 1-10 | 1/32"-3/8" | B12 (Φ12.065) | 43 | 69 | 22 | 335 | K4 | |
| F021411 | J2210 | 1-10 | 1/32"-3/8" | JT2 (Φ14.199) | 43 | 69 | 26 | 335 | K4 | |
| F021510 | J2113 | 1-13 | 1/32"-1/2" | B16 (Φ15.733) | 53 | 86 | 28 | 625 | K5 | |
| F021511 | J2213 | 1-13 | 1/32"-1/2" | JT6 (Φ17.170) | 53 | 86 | 29 | 625 | K5 | |
| F021512 | J2213A | 1-13 | 1/32"-1/2" | JT33 (Φ15.85) | 53 | 86 | 29 | 625 | K5 | |
| F021513 | J2213B | 1-13 | 1/32"-1/2" | JT3 (Φ20.599) | 53 | 93 | 35 | 625 | K5 | |
| F021610 | J2116 | 1-16 | 1/32"-5/8" | B18 (Φ17.780) | 57 | 93 | 36 | 818 | K5 | |
| F021611 | J2216 | 1-16 | 1/32"-5/8" | JT3 (Φ20.599) | 57 | 93 | 35 | 818 | K5 | |
| F021612 | J2216A | 1-16 | 1/32"-5/8" | JT6 (Φ17.170) | 57 | 93 | 29 | 818 | K5 | |
| F021710 | J2116A | 3-16 | 1/8"-5/8" | B16 (Φ15.733) | 53 | 86 | 17.5 | 625 | K5 | |
| F021711 | J2116B | 3-16 | 1/8"-5/8" | B18 (Φ17.780) | 53 | 86 | 16 | Φ6.5 | 625 | K5 |
| F021810 | J2120 | 5-20 | 13/64"-3/4" | B22 (Φ21.793) | 65 | 107 | 45 | 1214 | K6 | |
| F021811 | J2220 | 5-20 | 13/64"-3/4" | JT3 (Φ20.599) | 65 | 107 | 35 | 1214 | K6 |
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Selection Notes
Before selecting a keyed drill chuck, confirm the drill shank diameter range, machine spindle or arbor interface, drilling load and whether chuck-key tightening is acceptable for the operation.
FAQ
What is a keyed drill chuck used for?
A keyed drill chuck is used to clamp drill bits with a chuck key for conventional drilling applications. It is suitable when secure manual tightening is preferred on drilling machines, lathes and general machine tools.
What machine or spindle interface should be confirmed?
Please confirm the spindle, arbor, taper or adapter connection before selection. The keyed drill chuck must match the machine interface used in the actual setup.
What drill shank range should be checked?
Please confirm the minimum and maximum drill shank diameter that needs to be held. The keyed drill chuck range must cover the actual drill sizes used in production.
How is a keyed drill chuck different from a keyless drill chuck?
A keyed drill chuck uses a chuck key to tighten the jaws and is commonly selected for standard drilling work. A keyless drill chuck is tightened without a separate key and is more convenient for frequent tool changes.
Is it suitable for CNC machines, drilling machines or manual machines?
It can be used on drilling machines, lathes and other machine tools when the mounting connection and drilling load are matched correctly. Final selection should be based on the actual machine and process.
What runout or accuracy requirement should be confirmed?
Please confirm the drilling accuracy, runout expectation and operating load. These factors help determine the suitable keyed drill chuck specification.
What should be checked before installation?
Check the arbor or taper connection, drill shank size, chuck key operation and machine speed range before installation. The mounting surfaces should be clean and properly fitted.
What information is needed for quotation?
Please provide the machine type, connection method, drill shank diameter range, drilling material, drilling load and whether keyed manual tightening is preferred.
