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Drillpro 6Pcs Drillpro HRC89 M3-M10 Combination Drill Tap Bit Set TiAlN Coated Deburr Countersink Drill Bit Set

Drillpro 6Pcs Drillpro HRC89 M3-M10 Combination Drill Tap Bit Set TiAlN Coated Deburr Countersink Drill Bit Set

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Description:
Drillpro 6Pcs Drillpro HRC89 M3-M10 Combination Drill Tap Bit Set TiAlN Coated Deburr Countersink Drill Bit Set

Specification:
Material: HSS-Co
Hardness: HRC89
Coating: TiAlN Coating
Size: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Size Bit Diameter(mm) Shank Diameter(mm) Shank Length(mm) Blade Length(mm)  Total Length(mm)
M3x0.5 3.0 6.35 41 25 65
M4x0.7 4.1 6.35 36 31 66
M5x0.8 5.0 6.35 36 32 67
M6x1 6.0 6.35 34 34 68
M8x1.25 8.1 6.35 33 38 69
M10x1.5 10.0 6.35 32 40 70
Quantity: 6PCS

Features:
1. Uses HSS-Co material, hardness up to HRC89,  more durable,can be used for drilling the steel plate even the 2-4mm 304 steel plate.
2. Industrial Grade TiALN Coating,TiAlN coating surface will form Al2O3 which form a hard protective layer when drilling.
(Perfect for high speed drilling)
3. Service life is 5-10 times longer than general tap drill. (Can drilling without coolant, with coolant, service life will be longer
and performance will be better.)
4. 118° X Bit Design, you can drill from any angle, no slipping.

Package Included:
6 x Tap Drill Bit

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