Page 191 - oxcatalog-2019

Core Bit Drilling

extreme performance, extreme safety, extreme value

DRY CORE USAGE GUIDE

SAFETY PRECAUTIONS FOR DRILLING
FULL

NO QUIBBLE MOST GENERAL BUILDING MATERIALS SUCH AS FACING BRICK, CONCRETE BLOCK, ETC.
GUARANTEE

WARNING SAFETY
• Do not attempt to drill concrete or other • Use correct safety wear, including gloves
hard products, except with designated and safety goggles / glasses.

core bit (ask supplier for information). • When drilling, use steady pressure.
• If drill overheats, stop use immediately, Do not force the core.
and contact your supplier for information. • Ensure equipment does not overheat.
• Do not drill into loose material as this can Stop regularly if cooling breaks are required.
cause segment detachment. • Check core bit frequently for damage to diamond
• Minimum motor size – 850 Watts. tips. If this occurs, stop use immediately.

DRILLING METHOD PLEASE NOTE
• Pre-drill 3/8" pilot hole. • If blunting occurs, core bit can be resharpened by
• Insert guide rod into core bit. running in a soft, abrasive material such as
• Using rotary action (no hammer), drill mortar, sandstone, or soft concrete block.
hole, regularly withdrawing bit to clear
dust build-up.

GENERAL GUIDE TO SPEED GB1520 innovation
FULL
SETTINGS FOR DRY CORES QA NO QUIBBLE
ISO9001 GUARANTEE
Dry Core Drilling Speeds
Diameter Recommended RPM
1-1/2" 1,200 ACCESSORY OPTIONS
2" 1,150 HEX
2-1/2" 1,100 (3-JAW CHUCK) JX01
3" 1,050
3-5/8" 1,050 SDS (PLUS) JS01
4-1/4" 1,000
4-1/2" 950 SDS MAX JM01
5" 950
6" 900
6-1/4" 850
6-1/2" 800
7" 800

JB13 JB05
DRIFT KEY

The OX Book 2019 Edition 1 Page 191