Keyed Drill Chuck 1Mm - 16Mm To Suit Jt3 (Arbor Not Included)(Heavy Duty Pro Grade)This Keyed drill chuck is a great way to hold your straight shank drills in your large drilling machines. Keyed drill chucks great advantage is that you can apply a high amount of clamping pressure to the drill bit increasing it's rigidity and eliminating any slippage. take the arbor that matches the taper in your machine (likely Morse taper) and the taper on the back of your keyed drill chuck (JT3) and insert the JT3 taper into the back of your drill

Complete Kit: Includes 5 inserts (3/4"-10 x 1D UNC)

Pitch: 1mm

making it ideal for applications requiring greater thread strength and reliability

Stainless Steel Helical Wire Inserts: High-quality stainless steel inserts provide durable

Built from rugged materials to withstand heavy use

Drill Size: 4

Easy to use and adjust stand

Enhanced Durability: The 1

✔ Two-Layer Cutting Geometry – Provides fast

Buttons: On/Off

internal/external jaws

the inserts provide long-lasting thread integrity