one commit wonder

code/game/objects/items/holy_weapons.dm

@@ -358,6 +358,8 @@
 	slot_flags = ITEM_SLOT_BELT
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
+	tool_behaviour = TOOL_SAW
+	toolspeed = 1.5 //slower than a real saw
 
 /obj/item/nullrod/claymore/glowing
 	icon_state = "swordon"
@@ -513,7 +515,8 @@
 	slot_flags = ITEM_SLOT_BELT
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
-
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.5
 
 /obj/item/nullrod/hammmer
 	icon_state = "hammeron"
@@ -539,6 +542,8 @@
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
 	total_mass = TOTAL_MASS_HAND_REPLACEMENT
+	tool_behaviour = TOOL_SAW
+	toolspeed = 2
 
 /obj/item/nullrod/chainsaw/Initialize()
 	. = ..()

code/game/objects/items/melee/energy.dm

@@ -142,6 +142,8 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	sharpness = IS_SHARP
 	light_color = "#40ceff"
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.7
 
 /obj/item/melee/transforming/energy/sword/cyborg/saw/hit_reaction(mob/living/carbon/human/owner, atom/movable/hitby, attack_text = "the attack", final_block_chance = 0, damage = 0, attack_type = MELEE_ATTACK)
 	return 0

code/game/objects/items/twohanded.dm

@@ -599,6 +599,8 @@
 	sharpness = IS_SHARP
 	actions_types = list(/datum/action/item_action/startchainsaw)
 	var/on = FALSE
+	tool_behaviour = TOOL_SAW
+	toolspeed = 0.5
 
 /obj/item/twohanded/required/chainsaw/Initialize()
 	. = ..()

code/game/objects/items/weaponry.dm

@@ -436,6 +436,8 @@ for further reading, please see: https://github.com/tgstation/tgstation/pull/301
 	attack_verb = list("sawed", "torn", "cut", "chopped", "diced")
 	hitsound = 'sound/weapons/chainsawhit.ogg'
 	total_mass = TOTAL_MASS_HAND_REPLACEMENT
+	tool_behaviour = TOOL_SAW
+	toolspeed = 1
 
 /obj/item/mounted_chainsaw/Initialize()
 	. = ..()