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Titanium Coated High Speed Steel Step Drill Bit Set with Automatic Center Punch- Unibit, Two-Side Cutting Blades Stepped Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case

$30.00

Availability: In stock


  • Step drill can be used in drill metal, steel, aluminum, copper, wood and plastic countersunk upto 3/4" thick or mor

  • High speed steel and titanium coating will be durable and and shar

  • Suit for DIY and general home building engineering projec

  • All in one aluminum case for easy storage and organizing

  • The drill bits set includes 5 common sizes drill, 1 automatic center punch - unibit, 1 aluminium alloy box


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Category: Tools & instruments
Product code: KBWJ210001

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Drill No. 1: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
Drill No. 2: 3/16" to 7/8" 12 Steps (3/16'', 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16",7/8")
Drill No. 3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
Drill No. 4: 1/8" to 1/2" 13 Steps (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'')
Drill No. 5: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')

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