Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hex Shank

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Description:
Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hex Shank

Specification:

Brand	Drillpro
Material	M35 Cobalt(HSS-Co)
Coated	TiAlN Coated
Hardness	HRC89
Flute	3 Flutes
Shank	1/4 Inch Hex Shank
Groove	3 Spiral Groove

Size:

Model	Steps	Size
4-12mm	9	4,5,6,7,8,9,10,11,12mm
4-22mm	10	4,6,8,10,12,14,16,18,20,22mm
5-23mm	10	5,7,9,11,13,15,17,19,21,23mm
4-32mm	15	4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm

Uses:
Suitable for Aluminum, insulation board, PVC board chamfer, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.

3 Flute, 3 Spiral Groove Design:
Great chip removal, great heat dissipation, higher drilling speed, small vibration, higher stability, make drilling high accuracy.

1/4 Inch Hex Shank Design

HSS-Co/M35:
More than 4241and 6542 high-speed steel materials.

Industrial-grade TiAlN Plating:
1. Form Al2O3 protection cover, fit for high speed drilling.
2. Can work without coolant.
3. Hardness up to HRC89.
4. Life service 2-3 times longer than common HSS-Co M35 step drill.

Package Included:
1 x 3 Flute Step Drill Bit

Drillpro Upgrade 3 Flute Step Drill Bit TiAlN Coated HRC89 M35 Cobalt Step Drill Triangle Shank

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Description:
Drillpro Upgrade 3 Flute Step Drill Bit TiAlN Coated HRC89 M35 Cobalt Step Drill Triangle Shank

Specification:

Brand	Drillpro
Material	M35 Cobalt(HSS-Co)
Coated	TiAlN Coated
Hardness	HRC89
Flute	3 Flutes
Shank	Triangle Shank
Groove	3 Spiral Groove

Size:

Model	Shank Diameter	Steps	Size
4-12mm	6mm	9	4,5,6,7,8,9,10,11,12mm
4-22mm	8mm	10	4,6,8,10,12,14,16,18,20,22mm
5-23mm	8mm	10	5,7,9,11,13,15,17,19,21,23mm
4-32mm	10mm	15	4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm

Uses:
Suitable for Aluminum, insulation board, PVC board chamfer, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.

3 Flute, 3 Spiral groove design:
Great chip removal, great heat dissipation, higher drilling speed, small vibration, higher stability, make drilling high accuracy.

HSS-Co/M35:
More than 4241and 6542 high-speed steel materials.

Industrial-grade TiAlN Plating:
1. Form Al2O3 protection cover, fit for high speed drilling.
2. Can work without coolant.
3. Hardness up to HRC89.
4. Life service 2-3 times longer than common HSS-Co M35 step drill.

Package Included:
1 x 3 Flute Step Drill Bit

More Details:

Drillpro HRC89 TiAlN Coating HSS M35 Cobalt Step Drill Bit 4-12/4-20/4-32mm Step Drill Round Shank

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Description:
Drillpro HRC89 TiAlN Coating HSS M35 Cobalt Step Drill Bit 4-12/4-20/4-32mm Step Drill Round Shank

Specification:
Brand: Drillpro
Material: HSS-Co M35 Cobalt
Coating: AlTiN Coating
Hardness: HRC89
Shank: Round Shank
Size: 

Model	Shank Diameter	Step Height	Step Number
4-12mm	6mm	8mm	5 Steps(4,6,8,10,12mm)
4-20mm	8mm	5mm	9 Steps(4,6,8,10,12,14,16,18,20mm)
4-32mm	10mm	5mm	15 Steps(4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm)

Uses:
High-speed steel cobalt/M35 (Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.)
Industrial-grade TiAlN plating (More than 4241and 6542 high-speed steel materials, live longer!)

Features:
1. Straight groove design(Stably drilling, esay to control)
2. 118 ° X type bit design(No slipping, drill from any angle)
3. Round shank design(Chamfer design,easy to install)
4. CNC, CBN grinding wheel(Higher accuracy)
5. Hardness up to HRC89, TiAlN coating, a substantial increase in the wear resistance and oxidation resistance
(TiAlN coating, made of high-speed steel cobalt/M35 )
6. 4-12mm(5 Steps), 4-20mm(9 Steps), 4-32mm(15 Steps) for choosing.

Package Included:
1 x TiAlN M35 Hss Co Step Drill