3′′ Three-Piece Diamond Core Drill Bits/Diamond Drilling Tools

• Type：Core Drill
• Usage：Masonry Drilling, Reinforced Conrete Drilling
• Manufacturing Technology：Brazing
• Segment Height：10mm
• Application：Wet Drilling Concrete, Reinforced Concrete
• Installing Equipment：Stand Core Driller, Hand-Held Drillers

=== Base Info ===

• Model NO.：CTSD
• Transport Package：Carton, Pallet
• Specification：1′′-20′′
• Trademark：COREDIAM
• Origin：China
• HS Code：82071910
• Production Capacity：2000 Pieces,Month

=== Description ===

Basic Info.

Model NO. CTSD Transport Package Carton, Pallet Specification 1′′-20′′ Trademark COREDIAM Origin China HS Code 82071910 Production Capacity 2000 Pieces/Month

Product Description

1.Three-piece diamond core drill introduction

Three-piece diamond core drill is separated, including drilling head(with diamond segments), extension rod and adaptor. It's laser welded diamond core drill. Three-piece diamond core drill has the common charactoristcs, fast drilling, long drilling life, and high efficiency. The outstanding feature is you can drill whatever depth that you wanna drill, just by adding extension rods. Diameters range covers 1 inch to 20 inches. 

Three-piece diamond core drill bit specification

Diameter: 1 inch to 20 inches

Segments height: 10mm

Adaptor: 1 1/4''UNC

2.Specification

Item No.	Diameter	Core Bit Length	Steel Tube Length	Adapter Length	Total Length	Barrel Thickness
CTCD02509	1"	50mm	300mm	100mm	420mm	2.6mm
CTCD03209	1-1/4"	55mm	300mm	100mm	415mm	2.6mm
CTCD03809	1-1/2"	65mm	300mm	100mm	405mm	2.6mm
CTCD05109	2"	65mm	300mm	100mm	405mm	2.6mm
CTCD06209	2-1/2"	70mm	300mm	100mm	410mm	2.6mm
CTCD07509	3"	70mm	300mm	100mm	410mm	2.6mm
CTCD08809	3-1/2"	70mm	300mm	100mm	410mm	2.6mm
CTCD10809	4"	100mm	300mm	100mm	440mm	3.0mm
CTCD12609	5"	120mm	300mm	100mm	460mm	3.0mm
CTCD15809	6"	120mm	300mm	100mm	460mm	3.0mm
CTCD17809	7"	120mm	300mm	100mm	460mm	3.0mm
CTCD20309	8"	120mm	300mm	100mm	460mm	4.0mm
CTCD22809	9"	120mm	300mm	100mm	460mm	4.0mm
CTCD25209	10"	120mm	300mm	100mm	460mm	4.0mm
CTCD30009	12"	120mm	300mm	100mm	460mm	4.0mm
CTCD35009	14"	120mm	300mm	100mm	460mm	4.0mm
CTCD40009	16"	120mm	300mm	100mm	460mm	4.0mm
CTCD45009	18"	120mm	300mm	100mm	460mm	4.0mm
CTCD50009	20"	120mm	300mm	100mm	460mm	4.0mm

3.Features

Manufacturer technology: laser welded
Suitable: wet drilling concrete, reinforced concrete, masonry with superior efficiency.
Advantage: very good sharpness achieve fast drilling, especially very fast when cutting steels meanwhile, wet core drill have the reasonable lifespan

4.Delivery time

2 weeks for samples after order confirmed.
3 weeks for batch order after payment confirmed.


5.Corediam service

We accept customized lengths and segments for wet core drills.
Also, we help to design the total solution of core drilling projects.

6.Corediam introduction

Corediam Tools Co., Ltd., as a high-tech enterprise, concentrates on researching & developing, manufacturing and marketing diamond tools industry. We have the most extensive, innovative and powerful range of diamond tools for construction, stone and DIY markets. Corediam strives to be the leading professional supplier in the world through technology innovation