- Available In Size: Mt 3-5, 4-6
- Suitable For Lathe Headstock Spindles
- Made From Case-Hardened Alloy Steel
- Precision Ground. Runout 0.015 Mm Max
- Made From High-Quality Steel And Properly Heat-Treated
- Made From the Best Quality Spring Steel En-47 & Approximately Hardened
- Drill Chuck Loses Their Accuracy Over A Period Of Time But Split Sleeves Retain Their Accuracy For Life
- Square On-Tap Shank Engages With The Broached Square Hole In The Tap Driver For A Positive Drive Of The TapÂ
- Using Split Sleeves For Drills Straight Shank Drills Can Be Used With Almost The Same Accuracy As The Taper Shank Drills
- The Split Sleeves Can Be Used In Conjunction With The Quick Change Chucks For Non-Reversible Tapping As Well As Drilling Using Straight Shank Drills
- Furthermore, There Is No Positive Drive In Drill Chucks. The Drive Slot Of Split Sleeves Offers A Positive Drive Which Prevents The Slippage Of Taps (& Drills) As In Case Of Drill Chucks
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