5pcs Hss Cobalt Multiple Hole 50 Sizes

Original price was: 42.99$.Current price is: 28.99$.

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Description

Features
  • This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill’s chuck. Cobalt coated for smoother cooler cutting.
  • SELF STARTING – No need for a pilot hole.
  • Cobalt coated to reduce friction and run cooler
  • Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck
  • Automatically deburrs holes as you drill
  • Long Life True M2 high speed steel
  • Includes protective padded aluminum case
  • Package Size: 15cm * 10.5cm * 4.2cm (L * W * H)
  • Weight: 450g
Sizes
  • 1: 3/16 “to 1/2″ 6 Steps (3/16 ”, 1/4 ”, 5/16 “, 3/8 ”, 7/16 ”, 1/2 ”)
  • 2: 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 ”)
  • 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 “)
  • 4: 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”)
  • 5: 3/16 “to 7/8″ 12 Steps (1/4 ”, 5/16 “, 3/8”, 7/16 “, 1/2”, 9/16 “, 5/8” , 11/16 “, 3/4”, 13/16 “, 7/8”)

Package includes

1 x 1 / 4-1-3 / 8 Step Drill
1 x 3 / 16-7 / 8 Step Drill
1 x 1 / 4-3 / 4 Step Drill
1 x 1 / 8-1 / 2 Step Drill
1 x 3 / 16-1 / 2 Step Drill
1 x Aluminum Box
Drill Shank Diameter
1 / 4-1-3 / 8
9mm
3 / 16-7 / 8
9mm
1 / 4-3 / 4
9mm
1 / 8-1 / 2
6mm
3 / 16-1 / 2
6mm
HT410-1HT410-2HT410-3
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