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Solid Carbide Deep Hole Drill for Cast Iron and Steels

SDS

KenDrill™ Deep HPR • 40 x D • Internal Coolant • Straight Shank • Metric

Name: KenDrill™ Deep HPR • 40 x D • Internal Coolant • Straight Shank • Metric
SKU: 7080289
Rating: 0 (0 reviews)

Solid Carbide Deep Hole Drill for Cast Iron and Steels

Metric

Inch

SAP Material Number	7080289
ISO Catalog Number	B275Z02500KMR
ANSI Catalog Number	B275Z02500KMR
Grade	KCK10A
[D1] Drill Diameter M	2.5 mm
[D1] Drill Diameter M	.0984 in
[L] Overall Length	161 mm
[L] Overall Length	6.338 in
[L3] Flute Length	113 mm
[L3] Flute Length	4.448 in
[L4] Maximum Drilling Depth	106 mm
[L4] Maximum Drilling Depth	4.173 in
[L5] Drill Point Length	0.46 mm
[L5] Drill Point Length	.0181 in
[LS] Shank Length	30 mm
[LS] Shank Length	1.181 in
[D] Adapter / Shank / Bore Diameter	3 mm
[D] Adapter / Shank / Bore Diameter	.1181 in

See all Product Variants

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Uses and application

Drilling
Drilling: Inclined Exit
Drilling: Stacked Plates
Tool Dimensions: 2flute/4margin/coolant
DIN number 6535
Drilling - Through Coolant
Through Coolant: MQL (Minimum Quantity Lubricant): Drilling
Shank - Cylindrical Plain ≤h6
Helix Angle: 30°
Drilling: Cross-Hole Drilling

Workpiece Materials

P Steel

K Cast Iron

Features and benefits

Proven performance with our HPR drills geometry, featuring our heat and wear resistant KCK10A grade.

High productivity with speed four times faster than conventional drills.

Longer tool life in steel and iron compared to competitors.

Bottom-line savings from increased metal removal rate.

Machine Side

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After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders. Do you want to learn more? Watch Tutorial

				Feed rate (f) = IPR by diameter
	Cutting Speed vc SFM			1/8	3/16	1/4	5/16	3/8	1/2	9/16	5/8
Material Group	Min	Starting Value	Max	.125	.188	.250	.313	.375	.500	.551	.625
P
0	330	330	410	.005 .006	.006 .006	.006 .008	.008 .010	.008 .012	.010 .014	.012 .016	.013 .018
1	300	330	360	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021
2	300	330	360	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021
3	260	310	360	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021
4	260	300	360	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021
5	200	260	300	.001 .004	.002 .004	.002 .004	.002 .006	.003 .007	.004 .008	.005 .009	.006 .009
6	200	230	260	.001 .004	.002 .004	.002 .004	.002 .006	.003 .007	.004 .008	.005 .009	.006 .009
K
1	260	330	390	.006 .008	.007 .008	.008 .010	.009 .013	.011 .016	.013 .018	.015 .021	.018 .023
2	260	300	330	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021
3	200	300	390	.006 .007	.006 .008	.007 .010	.009 .012	.010 .015	.012 .017	.014 .019	.016 .021

	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	14,0	16,0
P
0	100	100	125	0,13 0,15	0,14 0,16	0,15 0,21	0,19 0,26	0,21 0,31	0,26 0,36	0,30 0,41	0,34 0,46
1	90	100	110	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54
2	90	100	110	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54
3	80	95	110	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54
4	80	90	110	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54
5	60	80	90	0,03 0,11	0,04 0,11	0,05 0,11	0,05 0,14	0,08 0,18	0,11 0,21	0,12 0,22	0,14 0,24
6	60	70	80	0,03 0,11	0,04 0,11	0,05 0,11	0,05 0,14	0,08 0,18	0,11 0,21	0,12 0,22	0,14 0,24
K
1	80	100	120	0,15 0,19	0,17 0,20	0,19 0,26	0,24 0,32	0,27 0,40	0,32 0,45	0,38 0,52	0,45 0,59
2	80	90	100	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54
3	60	90	120	0,15 0,18	0,16 0,19	0,18 0,25	0,22 0,30	0,25 0,37	0,30 0,42	0,35 0,48	0,40 0,54

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KenDrill™ Deep HPR • 40 x D • Internal Coolant • Straight Shank • Metric