Features and Description:
All Chucks Outside Diameter: 5"
All Chucks Back Recessed: 3.740" Dia. x 0.184" Deep
3 Mounting Hole on Chuck: Hole Diameter 0.35", Bolt Patten 4.25"
3 Mounting screw hole on back plate: M8 Holes already drilled and tapped
All Chucks with a semi-finished Screw Mounting back plate exactly as our picture show
Customer need to use their own lathe to machine the registration boss according to the actual recess of the chuck, then bolt the two parts together
Can Use Any Size 5C Collet From 1/16 through 1-1/8"
All Chucks are Scroll and Pinion Design just like 3-Jaw Chuck , Operate With Chuck Kay.
Scroll & Pinion of chuck Precision Machined and Hardened
Accuracy: 0.0006 TIR
Max. RPM 6000
Each Set Include:
1 PC 5C Collet Chuck
1 PC Semi-finished Screw Mounting Back Plate
1 PC Chuck Kay
3 PCS Mounting Bolts
You can see more details each set on ebay by search: BOSTAR 5C Collet Chuck
On ebay our name is: bostarprecesiontools
On ebay you can see customer's comment about our 5C Chuck
All sets are Exactly the same set as on ebay, but saves