KORRETTO · Drill chuck series
Keyless Drill Chuck
Keyless drill chucks allow drill bits to be tightened without a separate chuck key. They are suitable for drilling operations that require faster tool changes, convenient operation and reliable drill bit holding.
Send the drill shank range, mounting interface, machine type and drilling load, and we will help check whether this keyless drill chuck series is suitable.

Product Overview
The KORRETTO keyless drill chuck is designed for drilling applications that require convenient drill bit changes without a separate chuck key. Its keyless / self-tightening structure improves operating efficiency while maintaining stable drill bit clamping.
Typical Applications
- Frequent drill bit changes
- Drilling machines and machining setups
- General workshop drilling
- Applications where keyless operation is preferred
- Drill bit clamping within the specified capacity range
Key Features
Keyless operation without a separate chuck key
Convenient drill bit replacement
Suitable for drilling machines and machining setups
Multiple capacity ranges and taper interfaces
Stable clamping for general drilling applications
Parameters and Dimensions
Dimension drawings for keyless 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) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| F101010 | J013 | 0.2-3 | 1/64"-1/8" | B6 (Φ6.35) | 24 | 45.1 | 41.5 | 100 |
| F101110 | J023 | 0.2-3 | 1/64"-1/8" | JT0 (Φ6.35) | 24 | 45.1 | 41.5 | 100 |
| F101210 | J014 | 0.2-4 | 1/64"-5/32" | B10 (Φ10.094) | 29 | 60.8 | 55 | 190 |
| F101310 | J024 | 0.2-4 | 1/64"-5/32" | JT1 (Φ9.754) | 29 | 60.8 | 55 | 190 |
| F101410 | J016 | 0.5-6 | 1/32"-1/4" | B10 (Φ10.094) | 31 | 64 | 17.5 | 320 |
| F101510 | J026 | 0.5-6 | 1/32"-1/4" | JT1 (Φ9.754) | 31 | 64 | 19.2 | 320 |
| F101610 | J0110 | 1-10 | 1/32"-3/8" | B12 (Φ12.065) | 43 | 95 | 22 | 400 |
| F101710 | J0210 | 1-10 | 1/32"-3/8" | JT2 (Φ14.199) | 43 | 95 | 26 | 400 |
| F101810 | J0113 | 1-13 | 1/16"-1/2" | B16 (Φ15.733) | 48 | 106 | 28 | 685 |
| F101811 | J0113A | 1-13 | 1/16"-1/2" | B12 (Φ12.065) | 48 | 106 | 22 | 685 |
| F101910 | J0213 | 1-13 | 1/16"-1/2" | JT33 (Φ15.85) | 48 | 106 | 29 | 685 |
| F101911 | J0213A | 1-13 | 1/16"-1/2" | JT6 (Φ17.170) | 48 | 106 | 29 | 685 |
| F102010 | J0116 | 1-16 | 1/8"-5/8" | B18 (Φ17.780) | 53 | 116 | 36 | 988 |
| F102011 | J0116A | 1-16 | 1/8"-5/8" | B16 (Φ15.733) | 53 | 116 | 28 | 988 |
| F102110 | J0216 | 1-16 | 1/8"-5/8" | JT3 (Φ20.599) | 53 | 116 | 35 | 988 |
| F102111 | J0216A | 1-16 | 1/8"-5/8" | JT6 (Φ17.170) | 53 | 116 | 29 | 988 |
| F102210 | J0120 | 5-20 | 3/16"-3/4" | B22 (Φ21.793) | 62 | 132 | 30 | 989 |
| F102211 | J0220 | 5-20 | 3/16"-3/4" | JT3 (Φ20.599) | 62 | 132 | 31 | 990 |
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Selection Notes
Before selecting a keyless drill chuck, confirm the drill shank range, mounting interface, machine type and drilling load. For frequent drill changes, a keyless structure can improve operation efficiency compared with a keyed type.
FAQ
What is a keyless drill chuck used for?
A keyless drill chuck is used to clamp drill bits without a separate chuck key. It is suitable for drilling operations that require faster bit changes and convenient handling on machine tools.
What machine or spindle interface should be confirmed?
Please confirm the spindle, arbor or taper connection before selection. The keyless drill chuck must match the machine interface or the adapter system used on the machine.
What drill shank range should be checked?
Please confirm the minimum and maximum drill shank diameter that needs to be clamped. The chuck range must cover the actual drill sizes used in production.
How is a keyless drill chuck different from a keyed drill chuck?
A keyless drill chuck is tightened without a separate key and is more convenient for frequent drill changes. A keyed drill chuck uses a chuck key and is often selected for conventional manual tightening.
Is it suitable for CNC machines, drilling machines or manual machines?
It can be used on drilling machines, lathes, machining setups and other equipment when the interface and drilling load are matched correctly. Final selection depends on the machine connection and operating conditions.
What runout or accuracy requirement should be confirmed?
Please confirm the required drilling accuracy, runout limit and drilling load. These factors help determine whether the keyless drill chuck is suitable for the process.
What should be checked before installation?
Check the chuck connection, taper or arbor condition, drill shank size, tightening direction and machine operating speed before installation. The contact surfaces should be clean and undamaged.
What information is needed for quotation?
Please provide the machine type, mounting interface, drill shank diameter range, drilling material, drilling load and whether frequent drill changes are required.
