Premium Quality Diamond Drill Bit Hollow Cylindrical Shank for Stone Granite Marble Tile Ceramic Porcelain Wet Drilling

• Customized: Customized
• Standard: DIN
• Length: 70mm to 120mm
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling
• Model NO.: 3831-C
• Craftsmanship Type: Hot Pressed Sintered
• Shank Type: Cylindrical with Hollow Water Feeding Hole
• Max. Cutting Depth.: 50mm
• Working Part: Diamond Rim
• Dry or Wet Cut: Wet Cut
• Diamond Exposed: Yes
• Cutting Purposes: Stone, Tile, Ceramic Porcelains
• Transport Package: Paper Box, Tube, Blister, Sandwich Blister
• Specification: 6mm to 152mm diameter
• Trademark: OEM, HTT
• Origin: China
• HS Code: 8207509000
• Production Capacity: 1200000

Product Description

* Featured diamond drill bits are professional wet cutting various ceramics, tiles, porcelains, granite slabs, marble slabs, etc. 

* Hot pressed sintered diamond rim for fast and smooth cutting on precision holes.

* Extreme cutting service life guaranteed. 

* Max. Cutting Depth up to 30mm. 

* Cylindrical shank with go-through hollow holes for water feeding while drilling work with my company's special water connector chuck for this 3831-C series. 





*Other special sizes are available on the customers' special requests. 

Item Number	Diameter(mm)	Diameter(inch)	Max. Cutting Depth. (mm)	Overall Length(mm)	Shank Diameter(mm)
3831.00607001	6	1/4"	30	70	10
3831.00707001	7	9/32"	30	70	10
3831.00807001	8	5/16"	30	70	10
3831.00907001	9	23/64"	30	70	10
3831.01007001	10	25/64"	30	70	10
3831.01107001	11	7/16"	30	70	10
3831.01307001	13	1/2"	30	70	10
3831.01407001	14	9/16"	30	70	10
3831.01607001	16	5/8"	30	70	10
3831.01707001	17	11/16"	30	70	10
3831.01907001	19	3/4"	30	70	10
3831.02207001	22	7/8"	30	70	10
3831.02507001	25	1"	30	70	10
3831.02707001	27	1-1/16"	30	70	10
3831.02707001	29	1-1/8"	30	70	10
3831.03007001	30	1-3/8"	30	70	10
3831.03207001	32	1-1/4"	30	70	10
3831.03507001	35	1-3/8"	30	70	10
3831.03807001	38	1-1/2"	30	70	10
3831.04507001	45	1-3/4"	30	70	10
3831.05107001	51	2"	30	70	10
3831.05407001	54	2-1/8"	30	70	10
3831.05707001	57	2-1/4"	30	70	10
3831.06407001	64	2-1/2"	30	70	10
3831.07007001	70	2-3/4"	30	70	10
3831.07607001	76	3"	30	70	10
3831.08307001	83	3-1/4"	30	70	10
3831.08907001	89	3-1/2"	30	70	10
3831.09507001	95	3-3/4"	30	70	10
3831.10207001	102	4"	30	70	10
3831.10507001	105	4-1/8"	30	70	10
3831.10807001	108	4-1/4"	30	70	10
3831.11407001	114	4-1/2"	30	70	10
3831.11507001	115	4-17/32"	30	70	10
3831.11807001	118	4-5/8"	30	70	10
3831.12707001	127	5"	30	70	10
3831.15207001	152	6"	30	70	10