The BullDog M40x2 spindle adapter is used to adapt either the BullDog BD375 or BullDog BD450 chuck to one three common spindle patterns:
1 1/4x8tpi, 1x8tpi or M33x3.5tpi.
Choose the required size below.

Spindle Adaptor Size	:	1 1/4 x 8tpi M33 x 3.5mm 1 x 8tpi

The BullDog M45x2 spindle adapter is used to adapt the BullDog BD550 chuck to one three common spindle patterns:
1 1/4x8tpi, 1x8tpi or M33x3.5tpi
Choose the required size below.

Spindle Adaptor Size	:	1 1/4 x 8tpi M33 x 3.5mm 1 x 8tpi

Easily and quickly converts any 1 1/4"x 8 tpi spindle to the smaller 1"x 8 tpi for use with accessories that have a 1"x 8tpi thread pattern.
Internal (female) threading - 1 1/4 x 8tpi
External (male) threading - 1 x 8tpi
Spindle locking set screw included

Easily and quickly converts any M33 x 3.5mm spindle to the smaller 1"x 8 tpi for use with accessories that have a 1"x 8tpi thread pattern.
Internal (female) threading - M33 x 3.5mm
External (male) threading - 1 x 8tpi
Spindle locking set screw included

Easily and quickly converts any 1"x 8 tpi spindle to the larger 1 1/4"x 8 tpi thread pattern allowing the use of accessories  1 1/4" x 8tpi threaded accessories

Internal (female ) threading - 1 x 8tpi
External (male) threading - 1 1/4 x 8tpi

The BullDog Wood Screw simply mounts in the hole in the center of the chuck jaws.  It's reverse pitch screw threads bite aggressively into the wood. The wood screw is designed to lock securely into the BullDog chuck and features a front slot and four flats machined on the rear of the screw prevent it from spinning.
Choose the required size for your below.

BullDog Chuck Size	:	BD275 BD375 BD450 BD550

Dropped a jaw screw into a bottomless pile of wood shavings?  Don't despair, you can order an eight pack of replacements.
Just choose your chuck size below

BullDog Chuck Size	:	BD275 BD375 BD450 BD550