K12-100 Lathe Chuck 4 Jaw 4 inch 4-Jaw Self Centering Lathe Chuck

K12-100 Lathe Chuck 4 Jaw 4 inch 4-Jaw Self Centering Lathe Chuck

Features:
1. Short cylindrical center mounting
2. Model K12 chucks are provided with one piece jaws (which include a set of internal jaws and a set of external ones ).
3. The jaws for K12A, K12C and K12D chucks are composed of two pieces jaws. They can perform as either internal jaws through adjustment
4. The jaws for K12A and K12D chucks conform to is 03442 standard
5 .Model K12 chucks are supplied with traditional two pieces jaws.
6. Function: Four-jaw synchronous movement for clamping four square, square parts also applies to shaft type, disk parts.
7. Applicable machine tools and accessories: General lathe, economical CNC lathes, grinding machines, milling machines, drilling and machine accessories etc.

Specifications:
- Material: Hardened Steel
- Model: K12-100
- Max RPM: 4200
- Jaw: 4 Jaw
- High precision: ≤0.05mm
- Application: for CNC Drilling Milling Machine
- Color: Silver

Lathe Chuck:
- Diameter: 3.937"(100mm)
- Thickness: 2.165"(55mm)
- Center Hole: 0.866"(22mm)
- Bolt Circle Diameter: 3.307"(84mm)
- Runout: 0.003"

Internal Jaw:
- Clamping Range A-A1: 0.079-1.181"(2-30mm)
- Jamming Range B-B1: 1.181-3.543"(30-90mm)
- External Jaw
- Clamping Range C-C1: 1.181-3.149"(30-80mm)

Package Included:
- 1 x Self-Centering Jaw
- 3 x Inside jaws
- 3 x Outside jaws large
- 1 x Safety chuck key
- 3 x Mounting bolts