Jacobs 643 4MT Outside x 3MT Inside Drill Sleeve - GW 30425DN

A Morse Taper Drill Sleeve is a precision-engineered tool holder designed to adapt different Morse Taper sizes, facilitating secure and accurate fitting of drills into machining equipment.

Specifications:

• Hardness: Hardened Tang, Oil Toughened, Precision Ground
• Inside Diameter: 1.23 in
• Inside Morse Taper Size: MT3
• Outside Morse Taper Size: MT4
• Material - Machining: High Speed Steel
• Outside Diameter: 0.94 in
• Overall Length (in/mm): 5.5 in/140mm
• Country of Origin: China