TCT Four Carbide Tips Professional SDS MAX Electric Hollow Core Drill Bit

Body Material : 40Cr Steel with Heat Treatment

Tip Material : YG8C Tungsten Carbide

Shank Type : SDS Plus/Max

Surface Finish : Sand Blasted

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Product Description

Features:

1. Suitable for percussion drills, electric hammers, etc., used for decoration openings on red

brick walls, cement walls, air-conditioning holes, water pipe holes, and smoke machine holes.

2. Made of high quality metal material and with carbide tipped.Rounds alloy blade

combinations, each blade to bear part of the workload, not prone to chipping off the edge
3. High-frequency welding technology, welding openings are very strong, smooth inside and

outside welding mouth,precision engage,appearance.

SIZE	THEETH	LENGTH	WORK LENGTH
30MM	4T	72	50
35MM	4T	72	50
40MM	5T	72	50
45MM	5T	72	50
50MM	6T	72	50
55MM	6T	72	50
60MM	7T	72	50
65MM	8T	72	50
68MM	8T	72	50
70MM	9T	72	50
73MM	9T	72	50
75MM	9T	72	50
80MM	10T	72	50
82MM	10T	72	50
85MM	10T	72	50
90MM	10T	72	50
95MM	11T	72	50
100MM	12T	72	50
105MM	12T	72	50
110MM	12T	72	50
115MM	12T	72	50
120MM	13T	72	50
125MM	13T	72	50
130MM	13T	72	50
150MM	15T	72	50
160MM	16T	72	50