6. Drilling

6.2 Through-hole drills


No. of teeth: Z2
RPM: n = 3000-9000 min-1

Design without heel

Diagram to determine the feed speed vf depending on the RPM n of the spindle

HW-Through-hole boring bit
WB 101-0-xx

Workpiece material:
Chipboard with coating

Operation:
Boring

Correction factor for vf:
Veneered = 0,8
MDF = 0,7
Chipboard, without coating = 1,3

Recommendation:
For diameters below 5 mm use type
WB 101-0-04 (page 586).

Shank 10 mm

Optimised boring bit for machining panels in the furniture industry. Minimal friction and feed forces as the flute has a smaller diameter. A loose countersink can be clamped on the shank WB 701-0-02.

Without heel
WB 101-0-02 *
Class.D
mm		GL
mm		NL
mm		S
mm		DRIID Nr.
LL		 ID Nr.
RL		 
*557,52510x24034000•034001•
*5,157,52510x24034004•034005•
*857,52510x24034008•034009•
*857,52510x24034002•034003•


Spare parts
ARTABMBEMID Nr. 
ScrewM 5x10Length adjustment005802•
Without heel
WB 101-0-07 *
Class.D
mm		GL
mm		NL
mm		S
mm		DRIID Nr.
LL		 ID Nr.
RL		 
*5703510x24034074•034075•
*8703510x24034076•034077•


Spare parts
BEZABMBEMID Nr. 
ScrewM 5x10Length adjustment005802•
Without heel
WB 101-0-03 *
Class.D
mm		GL
mm		NL
mm		S
mm		DRIID Nr.
LL		 ID Nr.
RL		 
*5774410x24034060•034061•
*6774410x24034068•034069•
*8774410x24034062•034063•
*107744/td>10x24034070•034071•
*1277410x24034072•034073•


Spare parts
BEZABMBEMID Nr. 
ScrewM 5x10Length adjustment005802•


•  available ex stock
+ available at short notice