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Krino Cobalt HSS Twist Drill Bits are ground from the solid with 5% cobalt (Co). The added 5% cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life.

The 130° self-centring split point for drilling into alloy steel, cast iron, stainless steel and metals up to R = 1200 N/mm². Produced in accordance with DIN 338 for high precision tolerances and geometric accuracy.

This Krino Cobalt HSS Twist Drill Bit is supplied loose. It has the following specification:

Diameter: 4mm
Working Length: 43mm
Overall Length: 75mm

Product Specifications

Stock CodeKRIHSC400
VAT RateS
Quality Assured (ISO9000)True
ManufacturerKrino (KRI)
Hazardous MaterialFalse
Shelf Life (Months)0
Barcode8014249045182
Material SafetyN
Minimum Qty1
Manufacturer Code011450400
LiquidFalse
Box Qty1
WEEE Code
Dimensions (mm)0 x 0 x 0
Weight0kg
Catalogue PageTBD
Terms Cat1
Bulk Quantity0

Technical Specs

Tip Diameter (mm) 4.0
Tip Diameter (in)
Working Length (mm) 43
Overall Length (mm) 75
Pack Qty. 1

Products in the Group

		Tip Diameter (mm)	Working Length (mm)	Overall Length (mm)	Pack Qty.
	Cobalt HSS Twist Drill Bit Set, 10 Piece KRI01155201 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits				10	£56.42
	Cobalt HSS Twist Drill Bit 1mm KRIHSC100 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	1mm	12mm	34mm	1	£1.39
	Cobalt HSS Twist Drill Bit 10mm KRIHSC1000 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	10mm	87mm	133mm	1	£10.93
	Cobalt HSS Twist Drill Bit 10mm Display Pack KRIHSC1000P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	10mm	87mm	133mm	1	£12.20
	Cobalt HSS Twist Drill Bit 1mm Display Pack KRIHSC100P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	1mm	12mm	34mm	1	£2.71
	Cobalt HSS Twist Drill Bit 10.5mm KRIHSC1050 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	10.5mm	87mm	133mm	1	£13.68
	Cobalt HSS Twist Drill Bit 10.5mm Display Pack KRIHSC1050P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	10.5mm	94mm	142mm	1	£17.31
	Cobalt HSS Twist Drill Bit 11.5mm KRIHSC1150 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	11.5mm	94mm	142mm	1	£16.74
	Cobalt HSS Twist Drill Bit 11.5mm Display Pack KRIHSC1150P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	11.5mm	94mm	142mm	1	£17.73
	Cobalt HSS Twist Drill Bit 12mm KRIHSC1200 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	12mm	101mm	151mm	1	£18.56
	Cobalt HSS Twist Drill Bit 12mm Display Pack KRIHSC1200P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	12mm	101mm	151mm	1	£19.84
	Cobalt HSS Twist Drill Bit 12.5mm KRIHSC1250 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	12.5mm	101mm	151mm	1	£20.27
	Cobalt HSS Twist Drill Bit 12.5mm Display Pack KRIHSC1250P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	12.5mm	101mm	151mm	1	£21.55
	Cobalt HSS Twist Drill Bit 13mm KRIHSC1300 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	13mm	101mm	151mm	1	£20.68
	Cobalt HSS Twist Drill Bit 13mm Display Pack KRIHSC1300P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	13mm	101mm	151mm	1	£21.95
	Cobalt HSS Twist Drill Bit 1.5mm KRIHSC150 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	1.5mm	18mm	40mm	1	£1.58
	Cobalt HSS Twist Drill Bit 2mm KRIHSC200 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	2mm	24mm	49mm	1	£1.43
	Cobalt HSS Twist Drill Bit 2mm Display Pack KRIHSC200P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	2mm	24mm	49mm	1	£2.75
	Cobalt HSS Twist Drill Bit 2.5mm KRIHSC250 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	2.5mm	30mm	57mm	1	£1.58
	Cobalt HSS Twist Drill Bit 2.5mm Display Pack KRIHSC250P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	2.5mm	30mm	57mm	1	£2.90
	Cobalt HSS Twist Drill Bit 3mm KRIHSC300 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	3mm	33mm	61mm	1	£1.58
	Cobalt HSS Twist Drill Bit 3mm Display Pack KRIHSC300P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	3mm	33mm	61mm	1	£2.90
	Cobalt HSS Twist Drill Bit 3.5mm KRIHSC350 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	3.5mm	39mm	70mm	1	£1.92
	Cobalt HSS Twist Drill Bit 4mm KRIHSC400 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	4mm	43mm	75mm	1	£2.15
	Cobalt HSS Twist Drill Bit 4mm Display Pack KRIHSC400P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	4mm	43mm	75mm	1	£3.46
	Cobalt HSS Twist Drill Bit 4.5mm KRIHSC450 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	4.5mm	47mm	80mm	1	£2.41
	Cobalt HSS Twist Drill Bit 4.5mm Display Pack KRIHSC450P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	4.5mm	47mm	80mm	1	£3.73
	Cobalt HSS Twist Drill Bit 4.9mm KRIHSC490 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	4.9mm	52mm	86mm	1	£2.90
	Cobalt HSS Twist Drill Bit 5mm KRIHSC500 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	5mm	52mm	86mm	1	£2.64
	Cobalt HSS Twist Drill Bit 5mm Display Pack KRIHSC500P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	5mm	52mm	86mm	1	£3.97
	Cobalt HSS Twist Drill Bit 5.5mm KRIHSC550 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	5.5mm	57mm	93mm	1	£3.56
	Cobalt HSS Twist Drill Bit 5.5mm Display Pack KRIHSC550P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	5.5mm	57mm	93mm	1	£4.91
	Cobalt HSS Twist Drill Bit 6mm KRIHSC600 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	6mm	57mm	93mm	1	£3.56
	Cobalt HSS Twist Drill Bit 6mm Display Pack KRIHSC600P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	6mm	57mm	93mm	1	£4.91
	Cobalt HSS Twist Drill Bit 6.5mm KRIHSC650 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	6.5mm	63mm	101mm	1	£4.84
	Cobalt HSS Twist Drill Bit 6.5mm Display Pack KRIHSC650P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	6.5mm	63mm	101mm	1	£6.19
	Cobalt HSS Twist Drill Bit 7mm KRIHSC700 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	7mm	69mm	109mm	1	£5.68
	Cobalt HSS Twist Drill Bit 7mm Display Pack KRIHSC700P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	7mm	69mm	109mm	1	£6.99
	Cobalt HSS Twist Drill Bit 7.5mm KRIHSC750 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	7.5mm	69mm	109mm	1	£5.85
	Cobalt HSS Twist Drill Bit 7.5mm Display Pack KRIHSC750P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	7.5mm	69mm	109mm	1	£7.16
	Cobalt HSS Twist Drill Bit 8mm KRIHSC800 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	8mm	75mm	117mm	1	£7.09
	Cobalt HSS Twist Drill Bit 8mm Display Pack KRIHSC800P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	8mm	75mm	117mm	1	£8.41
	Cobalt HSS Twist Drill Bit 8.5mm KRIHSC850 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	8.5mm	75mm	117mm	1	£7.34
	Cobalt HSS Twist Drill Bit 8.5mm Display Pack KRIHSC850P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	8.5mm	75mm	117mm	1	£8.78
	Cobalt HSS Twist Drill Bit 9mm KRIHSC900 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	9mm	81mm	125mm	1	£9.18
	Cobalt HSS Twist Drill Bit 9mm Display Pack KRIHSC900P \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	9mm	81mm	125mm	1	£10.49
	Cobalt HSS Twist Drill Bit 9.5mm KRIHSC950 \| Krino \| TiN Coated & Cobalt Jobber Drill Bits	9.5mm	81mm	125mm	1	£9.92
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	A002 HSS-TiN Coated Jobber Drill 3.20mm OL:65mm WL:36mm DOR320TIN \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	3.2mm	36mm	65mm	£3.19
	A002 HSS-TiN Coated Jobber Drill 3.30mm OL:65mm WL:36mm DOR330TIN \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	3.3mm	36mm	65mm	£2.92
	A002 HSS-TiN Coated Jobber Drill 3.50mm OL:70mm WL:39mm DOR350TIN \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	3.5mm	39mm	70mm	£3.41
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	A002 HSS-TiN Coated Jobber Drill 4.40mm OL:80mm WL:47mm DOR440TIN \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	4.4mm	47mm	80mm	£4.30
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	A777 HSCo Heavy-Duty Jobber Drill 3.30mm OL:65mm WL:36mm DOR330COB \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	3.3mm	36mm	65mm	£7.13
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	A777 HSCo Heavy-Duty Jobber Drill 4.50mm OL:80mm WL:47mm DOR450COB \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	4.5mm	47mm	80mm	£10.50
	A777 HSCo Heavy-Duty Jobber Drill 4.80mm OL:86mm WL:52mm DOR480COB \| Dormer \| TiN Coated & Cobalt Jobber Drill Bits	4.8mm	52mm	86mm	£11.45
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