of drilling & boring tools
countersinking drill bits->
adjustable Countersink Drill Bits type B
adjustable Countersink Drill Bits ( Carbide Tipped adjustable Pilot Drill Bits )
* Drill Bits made from high-speed steel with black oxide finish
or Bright Finish.
* Drill, carbide tipped countersink and counter-bore precision
screw holes in a single
operation with Generalís Adjustable Pilot Bit Set. Featuring
high-speed steel drill bits
with adjustable lengths, this veracious set can be a great time
saver for fine carpentry
* This countersink will fit any bit from 7/64" to 9/32", which
covers all drill sizes normally
used for screws #3 to #16.
* The countersink body adjusts with two socket-head bolts (hex
Carbide cutter inserts ensure long life.
* Countersink Drill Bits Set are available on request.
Drill size available: