tungsten carbide twist drill bits DIN338 - tongyutools

solid carbide twist drill bits for extremely harderned steel - more info check here: http://www.buyindustrialtools.com/tungsten-carbide-twist-drill-bits-DIN338-10240253/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: tongyutools Model Number: tongyutools materials: solid carbide surface: bright finish,TICN size: 1-13mm

Product Features:

solid carbide twist drill bits for extremely harderned steel

Business Terms:

Port: Shanghai

Minimum Order Quantity: 200 Piece/Pieces

Supply Ability: 100000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

Contact Supplier

tungsten carbide twist drill bits DIN338

Product Packagings & Delivery Terms:

Packaging Detail: one piece in one individual plastic box, suitable amount in export carton.

Delivery Detail: 45-55 days after receiving your 50% deposit

Specifications and Product Details:

Solid Carbide Twist Drill Bits for extremely hard materials

1) Solid carbide twist drill bits have much longer working life than HSS drill bits.

2) Compared with normal HSS twist drill bits, it has much stronger wearing resistance and tensile strength.

3) TICN and bright finish surface is available.

size and specifications are as follows:

Dia(mm)	Flute length(mm)	Overall length(mm)	Dia(mm)	Flute length(mm)	Overall Length(mm)
2	24	49	9.5	81	125
2.5	30	57	10	87	133
3	33	61	11	94	142
3.2	33	65	12	101	151
3.5	39	70	13	110	160
4	43	75	14	120	165
4.2	43	75	15	114	170
4.5	47	80	16	120	178
5	52	86	17	125	184
5.2	52	90	18	130	191
5.5	57	93	19	135	200
6	57	93	20	140	200
6.2	63	101
6.5	63	101
7	69	109
7.5	69	109
8	75	117
8.5	75	117
9	81	125