TOPON TOOLS CO.,LTD

* hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit.
* 118 degree point angle design for general purpose.
* black oxide finish for greater resistance to wear.
* economical high speed steel bit for general drilling.
* for drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

* 135 degree split point starts on contact in all types of metal, no walking or skating
* fully ground body, black oxide for the most accurate hole dimensions and high concentricity.
* hardened high speed steel body provides additional safeguard.
* for general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.

dia.	working length	overall length	article number
1.0	12	34	30101001
1.5	18	40	30101002
2.0	24	49	30101003
2.5	30	57	30101004
3.0	33	61	30101005
3.2	36	65	30101006
3.5	39	70	30101007
4.0	43	75	30101008
4.2	43	75	30101009
4.5	47	80	30101010
4.8	52	86	30101011
5.0	52	86	30101012
5.5	57	93	30101013
6.0	57	93	30101014
6.5	63	101	30101015
7.0	69	109	30101016
7.5	69	109	30101017
8.0	75	117	30101018
8.5	75	117	30101019
9.0	81	125	30101020
9.5	81	125	30101021
10.0	87	133	30101022
10.5	87	133	30101023
11.0	94	142	30101024
11.5	94	142	30101025
12.0	101	151	30101026
12.5	101	151	30101027
13.0	101	151	30101028