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VARI-BIT® STEP DRILL BITS

Drills Fast, Clean, Round Holes

ACCURATE, BURR-FREE HOLES
Patented two flute design cuts fast, clean, round holes

STARTS ON CONTACT
Split point design for faster penetration and less walking

LONG TOOL LIFE
Steam oxide coating adds durability
Enhanced flute design removes chips rapidly
Use of PROTOOL LUBE® recommended to extend tool life
 
 
SpecificationsWARRANTY

Specifications

      HOLE SIZES SHANK SIZE
PROD NO DESC IN MM IN MM
30881 VB1 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32,
7/16, 15/32, 1/2 		3.2, 4.0, 4.8, 5.6, 6.4, 7.1, 7.9, 8.7, 9.5,
10.3, 11.1, 11.9, 12.7 		1/4 6.4
30882 VB2 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 12.7, 14.3, 15.9, 17.5, 19.1, 20.6, 22.2, 23.8, 25.4 3/8 9.5
30883 VB3 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 6.4, 7.9, 9.5, 11.1, 12.7, 14.3, 15.9, 17.5, 19.1 3/8 9.5
30884 VB4 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 4.8, 6.4, 7.9, 9.5, 11.1, 12.7 1/4 6.4
30886 VB6 3/8, 1/2 9.5, 12.7 1/4 6.4
30887 VB7 7/8 (for 1/2 conduit) 22.2 (for 12.7 conduit) 3/8 9.5
30908 VB8 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16,
3/4, 13/16, 7/8 		4.8, 6.4, 7.9, 9.5, 11.1, 12.7, 14.3, 15.9, 17.5,
19.1, 20.6, 22.2 		3/8 9.5
30909 VB9 7/8, 1-1/8, 1-7/32 22.2, 28.6, 31.0 3/8 9.5
30888 VB11 7/8, 1-1/8 (for 1/2 and 3/4 conduit) 22.2, 28.6 (for 12.7 and 19.1 conduit) 3/8 9.5
30912 VB12 7/8, 1-1/8, 1-7/32, 1-1/4, 1-3/8 22.2, 28.6, 31.0, 31.8, 34.9 3/8 9.5
30925 VBX8 8" (203mm) Extension. Fits 3/8 (9.5mm) shank & larger. 1 per pack. 3/8 9.5
 

Product Accessories

PROTOOL LUBE®

Extends Tool LifeRead more