DRILL BIT, STEP 3/16-7/8"

DRILL BIT, STEP 3/16-7/8 (UNIBIT-4)

SKU: UNIBIT-4

Category: Drill Bits

Product Features

  • Requires minimum chuck size of 3/8 in.
  • Drills holes in. metal and plastic
  • Long lasting
  • Single-flute cutting edge for greater control through steps
  • Self-starting tip
  • Each step has 1/8 in. thickness
Price:$51.95

This No. 4 unibit step drill bit features 12 hole sizes in. 1/16 in. increments, ranging from 3/16 - 7/8 in. The bit has a 3/8 in. shank, and each step has a 1/8 in. thickness. It is constructed of high-speed steel for durability.

These amazing drill bits will make sheet metal work a snap! one Unibit will drill many different size holes. each step will drill through material up to 1/8" thick.

Unibit®
PartMaterialHole SizesNumber of HolesNumber of Steps
UNIBIT-1H.S.S#11/8"-1/2"13
10231CBColbalt#11/8"-1/2"13
15101ZRTitanium#1T1/8"-1/2"13
UNIBIT-3H.S.S#33/16"-1/2"9
10233CBColbalt#33/16"-1/2"9
UNIBIT-4H.S.S#43/16"-7/8"12
10234CBColbalt#43/16"-7/8"12
UNIBIT-5H.S.S#51/4"-1-3/8"10
UNIBIT-9H.S.S#97/8 & 1-1/8"2
10239CBColbalt#97/8" & 1-1/8"2
UNIBIT-20H.S.S#209/16"-1"8
10220CBColbalt#209/16"-1"8
15221Titanium#2113/16"-1-3/8"10
1 lbs (0.5Kg) shipping weight.