KYTOOLS / General Use Twist Drills

8D General Use Solid Carbide Twist Drills

General use and aluminium drilling at 8×D, with external and internal coolant variants as listed in the catalog.

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SOLID CARBIDE DRILLS整体硬质合金钻头超硬ソリッドドリル

SERIES系列シリーズGU8D

Double margins for hole accuracy and stability.双刃带设计，提升孔精度与稳定性。ダブルマージンで穴精度と安定性を向上。
Made on German WALTER machines; 100% ZOLLER inspection.德国WALTER机床制造，ZOLLER全数检测。ドイツWALTER機で製造、ZOLLERで全数検査。
Mirror-polished flutes and honed edges for chip evacuation and durability.镜面排屑槽与刃口钝化，改善排屑及耐用性。鏡面溝と刃先ホーニングで排出性と耐久性を向上。

General drilling · Ø3-20 mm通用钻削 · Ø3-20 mm汎用穴あけ・Ø3-20 mmUnit: mm单位：mm単位：mm

EDP · External订货号 · 外冷注文番号・外部給油	EDP · Through订货号 · 内冷注文番号・内部給油	Drill Diameter钻头直径ドリル径	Shank Diameter柄径シャンク径	Flute Length刃长溝長	Overall Length总长全長
EX	IC	D1 · h7	D2 · h6	L1	L2
GU8D-0300-EX	GU8D-0300-IC	3	4	36	75
GU8D-0400-EX	GU8D-0400-IC	4	4	42	83
GU8D-0500-EX	GU8D-0500-IC	5	6	50	90
GU8D-0600-EX	GU8D-0600-IC	6	6	57	97
GU8D-0700-EX	GU8D-0700-IC	7	8	76	116
GU8D-0800-EX	GU8D-0800-IC	8	8	76	116
GU8D-0900-EX	GU8D-0900-IC	9	10	87	131
GU8D-1000-EX	GU8D-1000-IC	10	10	95	139
GU8D-1100-EX	GU8D-1100-IC	11	12	106	163
GU8D-1200-EX	GU8D-1200-IC	12	12	114	163
GU8D-1300-EX	GU8D-1300-IC	13	14	133	182
GU8D-1400-EX	GU8D-1400-IC	14	14	133	182
GU8D-1500-EX	GU8D-1500-IC	15	16	152	204
GU8D-1600-EX	GU8D-1600-IC	16	16	152	204
GU8D-1700-EX	GU8D-1700-IC	17	18	171	223
GU8D-1800-EX	GU8D-1800-IC	18	18	171	223
GU8D-1900-EX	GU8D-1900-IC	19	20	190	244
GU8D-2000-EX	GU8D-2000-IC	20	20	190	244