Twist Drills
Twist drills made of HSS (High Speed Steel) are mainly used for drilling materials that are hard to work, e.g. metals. There are two different types of twist drills for metal: With bit shank or with cylindrical shank.
This difference does not affect the performance, it ionly depends on the chuck. Metal drills with a bit shank can also be used directly in the drill. Simple HSS drills reach their limits with hardened steel. In this case, twist drills made of an alloy containing cobalt should be used, such as those offered by the manufacturer Keil. They can also be used to machine stainless steel and similar metal alloys.
100% angled drill holes even without drill stand | for edges, curves and surfaces | 17 drill bit sizes
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HSS-E Cobalt Drill Set 5-pcs. | Ø 4 - 10 mm | 1 or 2 mm rising | ground
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D: 2 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 2,5 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 8 mm | NL: 75 mm | GL: 117 mm | PU: 1 piece
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D: 4 mm | NL: 43 mm | GL: 75 mm | PU: 1 piece
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D: 6 mm | NL: 57 mm | GL: 93 mm | PU: 1 piece
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D: 2 mm | NL: 24 mm | GL: 49 mm | PU: 2 pieces
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D: 5 mm | NL: 52 mm | GL: 86 mm | PU: 1 piece
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D: 12 mm | NL: 101 mm | GL: 151 mm | PU: 1 piece
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D: 3 mm | NL: 33 mm | GL: 61 mm | PU: 2 pieces
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D: 7 mm | NL: 69 mm | GL: 109 mm | PU: 1 piece
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D: 1 mm | NL: 12 mm | GL: 34 mm | PU: 2 pieces
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D: 10 mm | NL: 87 mm | GL: 133 mm | PU: 1 piece
Shipping time 3-8 business days
D: 9 mm | NL: 81 mm | GL: 125 mm | PU: 1 piece
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D: 13 mm | NL: 101 mm | GL: 151 mm | PU: 1 piece
Shipping time 3-8 business days
D: 3 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 3,3 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 3,5 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 4 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 4,2 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 4,5 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 5 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
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D: 5,5 mm | SØ: 1/4" (6,35 mm) | NL: 30 mm | GL: 50 mm | short
In stock, delivery in 1-2 business days