Items F & G must be used with a hex shank arbor,
and pilot drill.
1
Insert the hexagonal shank arbor or the SDS
shank arbor into the required core drill and
tighten using a suitable wrench.
DO NOT
OVERTIGHTEN.
2
Push the pilot drill into the arbor from the
bottom of the core drill as shown on the
right.
0303
Diamond Core Drill Bit Set
CLARKE core drills are vibrationless when used as directed.
Core drills are used to form holes in brick, concrete blocks, aerated blocks, asphalt, Cotswold
stone and limestone.
A heavy duty drill with adjustable speed control and high torque must be used with diamond
core drills.
NEVER USE HAMMER ACTION WITH DIAMOND CORE DRILLS
A
Pilot drill
B
Drift
C
Hexagonal shank arbor
D
SDS shank arbor
E
28 x 300 mm core drill (max 11000 rpm)
F
52 x 150 mm core drill (max 6000 rpm)
G 107 x 150 mm core drill (max 3000 rpm)
CLARKE GUARANTEE
This CLARKE product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase.
Please keep your receipt as proof of purchase.
This guarantee is invalid if the product is found to have been abused or tampered with in any way, or not used for
the purpose for which it was intended.
Faulty goods should be returned to their place of purchase, no product can be returned to us without prior permission.
This guarantee does not effect your statutory rights.
