TCT Sraight router bits are generally accepted type in wood working industries like musical instrumental factories and furniture ones. It usually used for trimming the surfaces of ordinary lumber, plywood, MDF, particleboard, acryl, etc, and drilling for the special form of hole, and NC mounting . Spiral router bits are divided into tow types. One is solid carbide router bits and the other is brazed ones. Spiral router bits can perform the works which can not be done by straigt bits on account of the curved blades shapes.

* Standard size of straight router bits(mm)

Type	D	L	d	O.L.	Type	D	L	d	O.L.
S	2	6	12	45	S	13	26	12	45
S	3	10	12	45	S	14	28	12	45
S	4	13	12	45	S	15	35	12	45
S	5	18	12	45	S	16	35	12	45
S	6	21	12	45	S	17	35	12	45
S	7	25	12	45	S	18	35	12	45
S	8	26	12	45	S	20	35	12	45
S	9	26	12	45	S	25	35	12	45
S	10	28	12	45	S	30	35	12	45
S	11	30	12	45	S	40	40	12	45
S	12	30	12	45

*Standard size of spiral router bits(mm)

Type	teeth	D	d	L	O.L.
Brazing type	1	2	12	5	60
	1	3	12	10	60
	2	4	12	12	65
	2	5	12	15	70
	2	6	12	15	70
	2	7	12	20	70
	2	8	12	20	70
	2	9	12	25	75
	2	10	12	25	75
Solid type	2	11	12	30	80
	2	12	12	35	85
	2	12	12	45	85
	2	16	16	30	80
	2	16	16	40	90
	2	16	16	50	100
	2	16	16	60	110
	2	20	20	30	80
	2	20	20	40	90
	2	20	20	50	100
	2	20	20	60	110

* D:Outer diameter, L : cutting length, d: Shank diameter , O.L.: Overall length  

*Special sizes are manufactured by customer specification.

ISO 9002

1) Standard size: After confiming the stock, available right away.
2) Special size and shape: supplyng by the customer's drawings or samples.
3) Drawing sending: The files should be dwg or dxf of Auto CAD through the E-mail( dwg@kumha.co.kr)
                              Fax : +82-2-465-6332
4) Payment: Irrevocable L/C or T/T in advance.
5) Minimum quantity : 1 pc(Stock), 10pcs(Special)
6) Quotation : Ater receiving description or the drawings or samples, within 48hours.