DIN1897 HSS stub drill bits Short flute and short length for max rigidity For heavy-duty work Ideal for thin sheet metals

Dia.	Working length	Overall length		Dia.	Working length	Overall length
mm	mm	mm		mm	mm	mm
1	6	26		5	26	62
1.5	9	32		5.5	28	66
2	12	38		6	28	66
2.5	14	43		6.5	31	70
3	16	46		7	34	74
3.2	16	49		7.5	34	74
3.5	18	49		8.0	36	79
4	20	52		8.5	36	79
4.2	22	55		9.0	40	84
4.5	24	58		9.5	40	84
4.8	26	62		10.0	43	89

Other size are available.

1210020 DIN1897 HSS stub drill bits, fully ground, straight shank, type N