Kennametal 4 Margin Carbide Universal Drills

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HP Beyond™ 4-Margin Drills

Features and Benefits

Four-Margin Lands

Improves hole straightness.
Improves hole alignment when drilling through cross holes or inclined exits.

Unique Flute Design

Drastically improved chip evacuation.
Better hole surface quality.

HP Drill-Point Design

Low thrust prevents workpiece flexing.
Excellent centring capabilities.
Eliminates the need for pilot drilling.

Customisation

Intermediate diameters available as engineered solutions.
Length variations and step drills available as engineered solutions.

B978

Product Code	D1	L	L3	L4 Max	L5	D
B978A09525 KC7315 »	9.53	122.00	80.00	68.00	2.00	10.00
B978A09700 KC7315 »	9.70	122.00	80.00	68.00	2.00	10.00
B978A09800 KC7315 »	9.80	122.00	80.00	68.00	2.10	10.00
B978A09900 KC7315 »	9.90	122.00	80.00	68.00	2.10	10.00
B978A09921 KC7315 »	9.92	122.00	80.00	68.00	2.10	10.00
B978A10000 KC7315 »	10.00	122.00	80.00	68.00	2.10	10.00
B978A10100 KC7315 »	10.10	141.00	94.00	79.00	2.10	12.00
B978A10200 KC7315 »	10.20	141.00	94.00	79.00	2.20	12.00
B978A10300 KC7315 »	10.30	141.00	94.00	79.00	2.20	12.00
B978A10320 KC7315 »	10.32	141.00	94.00	79.00	2.20	12.00
B978A10500 KC7315 »	10.50	141.00	94.00	79.00	2.20	12.00
B978A10716 KC7315 »	10.72	141.00	94.00	79.00	2.30	12.00
B978A10800 KC7315 »	10.80	141.00	94.00	79.00	2.30	12.00
B978A11000 KC7315 »	11.00	141.00	94.00	79.00	2.30	12.00
B978A11113 KC7315 »	11.11	141.00	94.00	79.00	2.40	12.00
B978A11200 KC7315 »	11.20	141.00	94.00	79.00	2.40	12.00
B978A11300 KC7315 »	11.30	141.00	94.00	79.00	2.40	12.00
B978A11400 KC7315 »	11.40	141.00	94.00	79.00	2.40	12.00
B978A11500 KC7315 »	11.50	141.00	94.00	79.00	2.40	12.00
B978A11509 KC7315 »	11.51	141.00	94.00	79.00	2.40	12.00
B978A11700 KC7315 »	11.70	141.00	94.00	79.00	2.50	12.00
B978A11800 KC7315 »	11.80	141.00	94.00	79.00	2.50	12.00
B978A11908 KC7315 »	11.91	141.00	94.00	79.00	2.50	12.00
B978A12000 KC7315 »	12.00	141.00	94.00	79.00	2.50	12.00
B978A12304 KC7315 »	12.30	155.00	108.00	91.00	2.60	14.00
B978A12500 KC7315 »	12.50	155.00	108.00	91.00	2.70	14.00
B978A12700 KC7315 »	12.70	155.00	108.00	91.00	2.70	14.00
B978A12800 KC7315 »	12.80	155.00	108.00	91.00	2.70	14.00
B978A13000 KC7315 »	13.00	155.00	108.00	91.00	2.80	14.00
B978A13500 KC7315 »	13.50	155.00	108.00	91.00	2.90	14.00
B978A14000 KC7315 »	14.00	155.00	108.00	91.00	3.00	14.00
B978A14288 KC7315 »	14.29	171.00	121.00	101.00	3.00	16.00
B978A14500 KC7315 »	14.50	171.00	121.00	101.00	3.10	16.00
B978A15000 KC7315 »	15.00	171.00	121.00	101.00	3.20	16.00
B978A15100 KC7315 »	15.10	171.00	121.00	101.00	3.20	16.00
B978A15200 KC7315 »	15.20	171.00	121.00	101.00	3.20	16.00
B978A15300 KC7315 »	15.30	171.00	121.00	101.00	3.30	16.00
B978A15500 KC7315 »	15.50	171.00	121.00	101.00	3.30	16.00
B978A15800 KC7315 »	15.80	171.00	121.00	101.00	3.40	16.00
B978A15875 KC7315 »	15.88	171.00	121.00	101.00	3.40	16.00
B978A16000 KC7315 »	16.00	171.00	121.00	101.00	3.40	16.00
B978A16078 KC7315 »	16.08	185.00	135.00	113.00	3.40	18.00
B978A16200 KC7315 »	16.20	185.00	135.00	113.00	3.50	18.00
B978A16500 KC7315 »	16.50	185.00	135.00	113.00	3.50	18.00
B978A17000 KC7315 »	17.00	185.00	135.00	113.00	3.60	18.00
B978A17463 KC7315 »	17.46	185.00	135.00	113.00	3.70	18.00
B978A17500 KC7315 »	17.50	185.00	135.00	113.00	3.70	18.00
B978A18000 KC7315 »	18.00	185.00	135.00	113.00	3.90	18.00
B978A18500 KC7315 »	18.50	200.00	148.00	124.00	4.00	20.00
B978A19000 KC7315 »	19.00	200.00	148.00	124.00	4.10	20.00
B978A19050 KC7315 »	19.05	200.00	148.00	124.00	4.10	20.00
B978A19253 KC7315 »	19.25	200.00	148.00	124.00	4.10	20.00
B978A19800 KC7315 »	19.80	200.00	148.00	124.00	4.20	20.00
B978A19840 KC7315 »	19.84	200.00	148.00	124.00	4.30	20.00
B978A20000 KC7315 »	20.00	200.00	148.00	124.00	4.30	20.00