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Solid Carbide Drill for Cast Iron and Steels

KenDrill™ HPR • 8 x D • Internal Coolant • Straight Shank • Metric

Name: KenDrill™ HPR • 8 x D • Internal Coolant • Straight Shank • Metric
SKU: 100163377
Rating: 0 (0 reviews)

Solid Carbide Drill for Cast Iron and Steels

Uses and application

Drilling
Drilling: Inclined Exit
Drilling: Stacked Plates
Drilling: Cross-Hole Drilling

nominal size range	D1 tolerance m7	D tolerance h6
1–3	0,002/0,012	0,000/-0,006
3–6	0,004/0,016	0,000/-0,008
6–10	0,006/0,021	0,000/-0,009
10–18	0,007/0,025	0,000/-0,011
18–25,4	0,008/0,029	0,000/-0,013

nominal size range	D1 tolerance m7	D tolerance h6
.0394–.1181	.0001/.0005	.0000/-.0002
.1181–.2362	.0002/.0006	.0000/-.0003
.2362–.3937	.0002/.0008	.0000/-.0004
.3937–.7087	.0003/.0010	.0000/-.0004
.7087–1.0000	.0003/.0011	.0000/-.0005

Material Group
		Cutting Speed vc			Metric
		Range m/min			Recommended Feed Rate per Rev
		Min	Starting Value	Max		3,0	4,0	6,0	8,0	10,0	12,0	16,0	20,0
K	1	130	160	210	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	2	90	130	180	mm/r	0,12 0,22	0,14 0,25	0,16 0,32	0,22 0,44	0,30 0,46	0,34 0,50	0,38 0,62	0,42 0,74
	3	70	90	130	mm/r	0,11 0,17	0,12 0,22	0,22 0,34	0,24 0,46	0,26 0,48	0,28 0,50	0,30 0,62	0,34 0,74

Material Group
		Cutting Speed vc			Inch
		Range SFM			Recommended Feed Rate per Rev
		Min	Starting Value	Max		1/8 .125	3/16 .188	1/4 .250	5/16 .313	3/8 .375	1/2 .500	5/8 .625	3/4 .750
K	1	430	520	690	IPR	.005 .009	.006 .010	.006 .013	.009 .017	.012 .018	.013 .020	.015 .024	.017 .029
	2	300	430	590	IPR	.005 .009	.006 .010	.006 .013	.009 .017	.012 .018	.013 .020	.015 .024	.017 .029
	3	230	300	430	IPR	.004 .007	.005 .009	.009 .013	.009 .018	.010 .019	.011 .020	.012 .024	.013 .029

Application Data B/K25_HPR Series Grade KCK10A • Through Coolant • Metric
	Cutting Speed vc m/min			Feed rate (f) = mm/r by diameter
Material Group	Min	Starting Value	Max	3,0	4,0	6,0	8,0	10,0	12,0	16,0	20,0
P
P0	140	240	290	0.13 0.24	0.14 0.26	0.16 0.3	0.18 0.34	0.19 0.38	0.21 0.42	0.25 0.5	0.28 0.58
P1	130	240	290	0.15 0.3	0.16 0.33	0.18 0.39	0.2 0.45	0.22 0.51	0.24 0.57	0.28 0.69	0.32 0.81
P2	190	230	270	0.14 0.3	0.15 0.33	0.18 0.38	0.21 0.44	0.24 0.49	0.27 0.55	0.33 0.66	0.39 0.77
P3	130	160	190	0.15 0.3	0.17 0.33	0.2 0.39	0.23 0.45	0.27 0.5	0.3 0.56	0.36 0.68	0.43 0.79
P4	110	150	170	0.14 0.25	0.16 0.28	0.19 0.33	0.23 0.38	0.26 0.43	0.3 0.49	0.37 0.59	0.44 0.69
P5	70	90	110	0.12 0.22	0.13 0.24	0.16 0.29	0.19 0.33	0.21 0.38	0.24 0.43	0.3 0.52	0.35 0.61
P6	60	80	100	0.12 0.22	0.13 0.24	0.16 0.29	0.19 0.33	0.21 0.38	0.24 0.43	0.3 0.52	0.35 0.61
K
K1	130	160	210	0.12 0.27	0.15 0.33	0.21 0.43	0.26 0.51	0.3 0.59	0.34 0.65	0.41 0.77	0.47 0.87
K2	90	130	180	0.12 0.27	0.15 0.33	0.21 0.43	0.26 0.51	0.3 0.59	0.34 0.65	0.41 0.77	0.47 0.87
K3	70	100	130	0.1 0.22	0.13 0.27	0.18 0.36	0.23 0.43	0.27 0.49	0.31 0.55	0.37 0.65	0.43 0.74

HPR Drill: Cross-Hole Craziness
HPR Drill:Solid Carbide Drill for Cast Iron

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KenDrill™ HPR • 8 x D • Internal Coolant • Straight Shank • Metric

Solid Carbide Drill for Cast Iron and Steels

Uses and application

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KenDrill™ HPR • 8 x D • Internal Coolant • Straight Shank • Metric

Solid Carbide Drill for Cast Iron and Steels

Uses and application

HPR Drill: Cross-Hole Craziness

HPR Drill:Solid Carbide Drill for Cast Iron

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