Walter 01R231 31/64" SST+ 135° 3/8" Reduced Shank Drill Bit Size:5 Pack external 9-13 shade control with

external 9-13 shade control with grind setting

precise construction

(1) Standard 5/16 in

4 mm) CABLE 3/0 (85 mm)

Walter 01R231 31/64" SST+ 135° 3/8" Reduced Shank Drill Bit Size:5 Pack external 9-13 shade control withWalter 01R231 31 64" SST+ 135 3 8" Reduced Shank Drill Bit SST+ 3 8" reduced shank drill bits allow for the drilling holes with drills that have a 3 8" chuck capacity. Their 135 self centering split point allows for outstanding performance with much less pressure. Drill Size: 31 64" Flute Length: 4" Overall Length: 5 15 16" Drills accurate holes up to 1 2" diameter SST+ geometry for best performance Special design for drills with 3 8" chuck cap